{"title":"400 Series 1\/4\" Cross Section","description":"","products":[{"product_id":"425-n70-buna-n-o-rings-70-duro-nbr-500-pack","title":"425 N70 Buna-N O-Rings 70 Duro (NBR) 4-1\/2\"ID X 5\"OD X 1\/4\"CS - 500 Pack","description":"\u003cp\u003e\u003cspan\u003e4-1\/2\"ID X 5\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 500 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643599630473,"sku":"O-425N70-500","price":378.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_44daa558-83ea-48a3-a189-43fba98506f5.jpg?v=1583650295"},{"product_id":"425-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"425 N70 Buna-N O-Rings 70 Duro (NBR) 4-1\/2\"ID X 5\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e4-1\/2\"ID X 5\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643599663241,"sku":"O-425N70-250","price":217.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_68118355-2f34-481c-a774-c3e7b1ca0132.jpg?v=1583650296"},{"product_id":"425-n70-buna-n-o-rings-70-duro-nbr-10-pack","title":"425 N70 Buna-N O-Rings 70 Duro (NBR) 4-1\/2\"ID X 5\"OD X 1\/4\"CS - 10 Pack","description":"\u003cp\u003e\u003cspan\u003e4-1\/2\"ID X 5\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 10 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643599696009,"sku":"O-425N70-10","price":10.13,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_09459bbb-021e-4bee-b715-a7774bdc1010.jpg?v=1583650297"},{"product_id":"426-n70-buna-n-o-rings-70-duro-nbr-500-pack","title":"426 N70 Buna-N O-Rings 70 Duro (NBR) 4-5\/8\"ID X 5-1\/8\"OD X 1\/4\"CS - 500 Pack","description":"\u003cp\u003e\u003cspan\u003e4-5\/8\"ID X 5-1\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 500 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643600220297,"sku":"O-426N70-500","price":385.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_a0c5df66-2d1a-4fa6-8581-175d1c9b802f.jpg?v=1583650299"},{"product_id":"426-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"426 N70 Buna-N O-Rings 70 Duro (NBR) 4-5\/8\"ID X 5-1\/8\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e4-5\/8\"ID X 5-1\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643600253065,"sku":"O-426N70-250","price":222.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_7b42b861-6df1-448b-986b-15b4c80f588d.jpg?v=1583650300"},{"product_id":"426-n70-buna-n-o-rings-70-duro-nbr-10-pack","title":"426 N70 Buna-N O-Rings 70 Duro (NBR) 4-5\/8\"ID X 5-1\/8\"OD X 1\/4\"CS - 10 Pack","description":"\u003cp\u003e\u003cspan\u003e4-5\/8\"ID X 5-1\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 10 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643600515209,"sku":"O-426N70-10","price":10.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_8f9b3fe5-4d6f-428e-9082-ce02e142bfc2.jpg?v=1583650302"},{"product_id":"427-n70-buna-n-o-rings-70-duro-nbr-500-pack","title":"427 N70 Buna-N O-Rings 70 Duro (NBR) 4-3\/4\"ID X 5-1\/4\"OD X 1\/4\"CS - 500 Pack","description":"\u003cp\u003e\u003cspan\u003e4-3\/4\"ID X 5-1\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 500 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643600547977,"sku":"O-427N70-500","price":397.92,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_f94c88cf-4ba8-42f3-875f-47f95cb0fad2.jpg?v=1583650304"},{"product_id":"427-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"427 N70 Buna-N O-Rings 70 Duro (NBR) 4-3\/4\"ID X 5-1\/4\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e4-3\/4\"ID X 5-1\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643600711817,"sku":"O-427N70-250","price":229.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_a385ac35-ccdd-4e4a-af8e-090211226139.jpg?v=1583650305"},{"product_id":"427-n70-buna-n-o-rings-70-duro-nbr-10-pack","title":"427 N70 Buna-N O-Rings 70 Duro (NBR) 4-3\/4\"ID X 5-1\/4\"OD X 1\/4\"CS - 10 Pack","description":"\u003cp\u003e\u003cspan\u003e4-3\/4\"ID X 5-1\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 10 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643602645129,"sku":"O-427N70-10","price":10.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_d0f929d3-70b9-4884-aa29-f12d17437dbf.jpg?v=1583650307"},{"product_id":"428-n70-buna-n-o-rings-70-duro-nbr-500-pack","title":"428 N70 Buna-N O-Rings 70 Duro (NBR) 4-7\/8\"ID X 533\/8\"OD X 1\/4\"CS - 500 Pack","description":"\u003cp\u003e\u003cspan\u003e4-7\/8\"ID X 533\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 500 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643603857545,"sku":"O-428N70-500","price":405.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_cb810db4-1083-4f16-9a20-03cfd10b35cc.jpg?v=1583650308"},{"product_id":"428-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"428 N70 Buna-N O-Rings 70 Duro (NBR) 4-7\/8\"ID X 533\/8\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e4-7\/8\"ID X 533\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643603890313,"sku":"O-428N70-250","price":233.58,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_61acbc89-bc00-4bc2-b933-80b432cf8440.jpg?v=1583650310"},{"product_id":"428-n70-buna-n-o-rings-70-duro-nbr-10-pack","title":"428 N70 Buna-N O-Rings 70 Duro (NBR) 4-7\/8\"ID X 533\/8\"OD X 1\/4\"CS - 10 Pack","description":"\u003cp\u003e\u003cspan\u003e4-7\/8\"ID X 533\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 10 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643604086921,"sku":"O-428N70-10","price":10.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_ec0d8992-e8f0-46e6-a35b-4e3ebf461fa9.jpg?v=1583650311"},{"product_id":"429-n70-buna-n-o-rings-70-duro-nbr-500-pack","title":"429 N70 Buna-N O-Rings 70 Duro (NBR) 5\"ID X 5-1\/2\"OD X 1\/4\"CS - 500 Pack","description":"\u003cp\u003e\u003cspan\u003e5\"ID X 5-1\/2\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 500 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643604119689,"sku":"O-429N70-500","price":478.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_75f28660-f50e-44e2-9d71-8cfdfaa62704.jpg?v=1583650312"},{"product_id":"429-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"429 N70 Buna-N O-Rings 70 Duro (NBR) 5\"ID X 5-1\/2\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e5\"ID X 5-1\/2\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643604152457,"sku":"O-429N70-250","price":275.87,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_5ac50374-8c71-4916-a8e0-f69a52224053.jpg?v=1583650313"},{"product_id":"429-n70-buna-n-o-rings-70-duro-nbr-10-pack","title":"429 N70 Buna-N O-Rings 70 Duro (NBR) 5\"ID X 5-1\/2\"OD X 1\/4\"CS - 10 Pack","description":"\u003cp\u003e\u003cspan\u003e5\"ID X 5-1\/2\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 10 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643604217993,"sku":"O-429N70-10","price":12.83,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_0a310ae8-de57-48e1-b622-b675fddd0e14.jpg?v=1583650314"},{"product_id":"430-n70-buna-n-o-rings-70-duro-nbr-500-pack","title":"430 N70 Buna-N O-Rings 70 Duro (NBR) 5-1\/8\"ID X 5-5\/8\"OD X 1\/4\"CS - 500 Pack","description":"\u003cp\u003e\u003cspan\u003e5-1\/8\"ID X 5-5\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 500 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643604250761,"sku":"O-430N70-500","price":489.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_154d06da-314a-4129-b185-769e2c49e461.jpg?v=1583650316"},{"product_id":"430-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"430 N70 Buna-N O-Rings 70 Duro (NBR) 5-1\/8\"ID X 5-5\/8\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e5-1\/8\"ID X 5-5\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643604283529,"sku":"O-430N70-250","price":281.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_4c89e351-2af9-496e-8ebb-792c940122f4.jpg?v=1583650317"},{"product_id":"430-n70-buna-n-o-rings-70-duro-nbr-10-pack","title":"430 N70 Buna-N O-Rings 70 Duro (NBR) 5-1\/8\"ID X 5-5\/8\"OD X 1\/4\"CS - 10 Pack","description":"\u003cp\u003e\u003cspan\u003e5-1\/8\"ID X 5-5\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 10 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643604578441,"sku":"O-430N70-10","price":13.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_a2cd5e3e-2f76-454a-bcdf-9e911f8c4a5f.jpg?v=1583650318"},{"product_id":"431-n70-buna-n-o-rings-70-duro-nbr-500-pack","title":"431 N70 Buna-N O-Rings 70 Duro (NBR) 5-1\/4\"ID X 5-3\/4\"OD X 1\/4\"CS - 500 Pack","description":"\u003cp\u003e\u003cspan\u003e5-1\/4\"ID X 5-3\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 500 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643604807817,"sku":"O-431N70-500","price":494.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_fc9f7ec6-d355-4b23-8e50-bf594a762974.jpg?v=1583650320"},{"product_id":"431-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"431 N70 Buna-N O-Rings 70 Duro (NBR) 5-1\/4\"ID X 5-3\/4\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e5-1\/4\"ID X 5-3\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643604873353,"sku":"O-431N70-250","price":284.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_dae090e3-02c7-4399-ae79-81f849661639.jpg?v=1583650321"},{"product_id":"431-n70-buna-n-o-rings-70-duro-nbr-10-pack","title":"431 N70 Buna-N O-Rings 70 Duro (NBR) 5-1\/4\"ID X 5-3\/4\"OD X 1\/4\"CS - 10 Pack","description":"\u003cp\u003e\u003cspan\u003e5-1\/4\"ID X 5-3\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 10 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643605266569,"sku":"O-431N70-10","price":13.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_735a98c9-91b3-4cf8-9404-47166c8081f4.jpg?v=1583650322"},{"product_id":"432-n70-buna-n-o-rings-70-duro-nbr-500-pack","title":"432 N70 Buna-N O-Rings 70 Duro (NBR) 5-3\/8\"ID X 5-7\/8\"OD X 1\/4\"CS - 500 Pack","description":"\u003cp\u003e\u003cspan\u003e5-3\/8\"ID X 5-7\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 500 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643605299337,"sku":"O-432N70-500","price":504.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_823336a5-3858-47ec-a00d-b3062567e1c1.jpg?v=1583650323"},{"product_id":"432-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"432 N70 Buna-N O-Rings 70 Duro (NBR) 5-3\/8\"ID X 5-7\/8\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e5-3\/8\"ID X 5-7\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643605332105,"sku":"O-432N70-250","price":290.48,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_145d441e-f478-4696-aaf3-45e155d6e796.jpg?v=1583650324"},{"product_id":"432-n70-buna-n-o-rings-70-duro-nbr-10-pack","title":"432 N70 Buna-N O-Rings 70 Duro (NBR) 5-3\/8\"ID X 5-7\/8\"OD X 1\/4\"CS - 10 Pack","description":"\u003cp\u003e\u003cspan\u003e5-3\/8\"ID X 5-7\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 10 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643605364873,"sku":"O-432N70-10","price":13.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_525ef1c5-a6ef-40d7-bde3-f9a3ed901958.jpg?v=1583650325"},{"product_id":"433-n70-buna-n-o-rings-70-duro-nbr-500-pack","title":"433 N70 Buna-N O-Rings 70 Duro (NBR) 5-1\/2\"ID X 6\"OD X 1\/4\"CS - 500 Pack","description":"\u003cp\u003e\u003cspan\u003e5-1\/2\"ID X 6\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 500 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643605397641,"sku":"O-433N70-500","price":512.32,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_14249220-b46b-4d7a-8d49-92a1d3bfd48a.jpg?v=1583650326"},{"product_id":"433-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"433 N70 Buna-N O-Rings 70 Duro (NBR) 5-1\/2\"ID X 6\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e5-1\/2\"ID X 6\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643606249609,"sku":"O-433N70-250","price":295.22,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_702fad8b-9fdc-4b40-94d8-96ad990835a7.jpg?v=1583650328"},{"product_id":"433-n70-buna-n-o-rings-70-duro-nbr-10-pack","title":"433 N70 Buna-N O-Rings 70 Duro (NBR) 5-1\/2\"ID X 6\"OD X 1\/4\"CS - 10 Pack","description":"\u003cp\u003e\u003cspan\u003e5-1\/2\"ID X 6\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 10 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643607134345,"sku":"O-433N70-10","price":13.72,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_f384d57d-b998-41b8-b26b-9325a2eb9c66.jpg?v=1583650329"},{"product_id":"434-n70-buna-n-o-rings-70-duro-nbr-500-pack","title":"434 N70 Buna-N O-Rings 70 Duro (NBR) 5-5\/8\"ID X 6-1\/8\"OD X 1\/4\"CS - 500 Pack","description":"\u003cp\u003e\u003cspan\u003e5-5\/8\"ID X 6-1\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 500 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643607920777,"sku":"O-434N70-500","price":519.48,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_e1f85e10-1841-4e1c-8b3b-0747ad82bdff.jpg?v=1583650330"},{"product_id":"434-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"434 N70 Buna-N O-Rings 70 Duro (NBR) 5-5\/8\"ID X 6-1\/8\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e5-5\/8\"ID X 6-1\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643608576137,"sku":"O-434N70-250","price":299.38,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_bd73ddf0-b57d-4c24-b78d-4c919ccf5038.jpg?v=1583650331"},{"product_id":"434-n70-buna-n-o-rings-70-duro-nbr-10-pack","title":"434 N70 Buna-N O-Rings 70 Duro (NBR) 5-5\/8\"ID X 6-1\/8\"OD X 1\/4\"CS - 10 Pack","description":"\u003cp\u003e\u003cspan\u003e5-5\/8\"ID X 6-1\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 10 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643609100425,"sku":"O-434N70-10","price":33.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_85bdc080-cb17-4819-8b4b-cb842986fa4e.jpg?v=1583650333"},{"product_id":"435-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"435 N70 Buna-N O-Rings 70 Duro (NBR) 5-3\/4\"ID X 6-1\/4\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e5-3\/4\"ID X 6-1\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643609133193,"sku":"O-435N70-250","price":262.47,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_912a3a39-2e61-49a0-874a-460e4ab5454c.jpg?v=1583650334"},{"product_id":"435-n70-buna-n-o-rings-70-duro-nbr-100-pack","title":"435 N70 Buna-N O-Rings 70 Duro (NBR) 5-3\/4\"ID X 6-1\/4\"OD X 1\/4\"CS - 100 Pack","description":"\u003cp\u003e\u003cspan\u003e5-3\/4\"ID X 6-1\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 100 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643609198729,"sku":"O-435N70-100","price":120.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_003e4ac5-d93a-4d69-a602-c5ac6d0a7ba1.jpg?v=1583650335"},{"product_id":"435-n70-buna-n-o-rings-70-duro-nbr-5-pack","title":"435 N70 Buna-N O-Rings 70 Duro (NBR) 5-3\/4\"ID X 6-1\/4\"OD X 1\/4\"CS - 5 Pack","description":"\u003cp\u003e\u003cspan\u003e5-3\/4\"ID X 6-1\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 5 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643609231497,"sku":"O-435N70-5","price":17.3,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_11d9bba4-1380-4d1f-8b0e-9a62ca3afa45.jpg?v=1583650337"},{"product_id":"436-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"436 N70 Buna-N O-Rings 70 Duro (NBR) 5-7\/8\"ID X 6-3\/8\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e5-7\/8\"ID X 6-3\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643610017929,"sku":"O-436N70-250","price":266.92,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_8c9afec2-5360-4406-8e7b-c4d5d82d6060.jpg?v=1583650338"},{"product_id":"436-n70buna-n-o-rings-70-duro-nbr-100-pack","title":"436 N70 Buna-N O-Rings 70 Duro (NBR) 5-7\/8\"ID X 6-3\/8\"OD X 1\/4\"CS - 100 Pack","description":"\u003cp\u003e\u003cspan\u003e5-7\/8\"ID X 6-3\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 100 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643611263113,"sku":"O-436N70-100","price":123.02,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_f70bf9aa-b62e-4f0d-9ad8-bfe84c323034.jpg?v=1583650339"},{"product_id":"436-n70-buna-n-o-rings-70-duro-nbr-5-pack","title":"436 N70 Buna-N O-Rings 70 Duro (NBR) 5-7\/8\"ID X 6-3\/8\"OD X 1\/4\"CS - 5 Pack","description":"\u003cp\u003e\u003cspan\u003e5-7\/8\"ID X 6-3\/8\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 5 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643611721865,"sku":"O-436N70-5","price":7.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_a0a17051-5ca3-44b9-9cf0-a2331089d879.jpg?v=1583650340"},{"product_id":"437-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"437 N70 Buna-N O-Rings 70 Duro (NBR) 6\"ID X 6-1\/2\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e6\"ID X 6-1\/2\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643611787401,"sku":"O-437N70-250","price":270.42,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_461e6291-a121-4d0e-8cb3-03e22c4c4efb.jpg?v=1583650342"},{"product_id":"437-n70-buna-n-o-rings-70-duro-nbr-100-pack","title":"437 N70 Buna-N O-Rings 70 Duro (NBR) 6\"ID X 6-1\/2\"OD X 1\/4\"CS - 100 Pack","description":"\u003cp\u003e\u003cspan\u003e6\"ID X 6-1\/2\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 100 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643611820169,"sku":"O-437N70-100","price":124.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_7acbbd8f-fd7c-4903-aaee-3b88c6c304f8.jpg?v=1583650343"},{"product_id":"437-n70-buna-n-o-rings-70-duro-nbr-5-pack","title":"437 N70 Buna-N O-Rings 70 Duro (NBR) 6\"ID X 6-1\/2\"OD X 1\/4\"CS - 5 Pack","description":"\u003cp\u003e\u003cspan\u003e6\"ID X 6-1\/2\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 5 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643611852937,"sku":"O-437N70-5","price":7.24,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_a6e8dad9-bc8e-4c4c-b41d-0c330af1f411.jpg?v=1583650344"},{"product_id":"438-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"438 N70 Buna-N O-Rings 70 Duro (NBR) 6-1\/4\"ID X 6-3\/4\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e6-1\/4\"ID X 6-3\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643611918473,"sku":"O-438N70-250","price":277.43,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_37b515b4-2693-4a09-9d01-a341eb0aba64.jpg?v=1583650345"},{"product_id":"438-n70-buna-n-o-rings-70-duro-nbr-100-pack","title":"438 N70 Buna-N O-Rings 70 Duro (NBR) 6-1\/4\"ID X 6-3\/4\"OD X 1\/4\"CS - 100 Pack","description":"\u003cp\u003e\u003cspan\u003e6-1\/4\"ID X 6-3\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 100 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643611951241,"sku":"O-438N70-100","price":127.92,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_1a143f89-7a34-48d5-87c6-8341d71b9205.jpg?v=1583650347"},{"product_id":"438-n70-buna-n-o-rings-70-duro-nbr-5-pack","title":"438 N70 Buna-N O-Rings 70 Duro (NBR) 6-1\/4\"ID X 6-3\/4\"OD X 1\/4\"CS - 5 Pack","description":"\u003cp\u003e\u003cspan\u003e6-1\/4\"ID X 6-3\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 5 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643612016777,"sku":"O-438N70-5","price":7.43,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_e5dd16a9-c52a-4082-8de3-73b7cfe34023.jpg?v=1583650348"},{"product_id":"439-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"439 N70 Buna-N O-Rings 70 Duro (NBR) 6-1\/2\"ID X 7\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e6-1\/2\"ID X 7\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643612049545,"sku":"O-439N70-250","price":389.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_e9ad16a8-80cb-4a73-b578-85c9032076da.jpg?v=1583650349"},{"product_id":"439-n70-buna-n-o-rings-70-duro-nbr-100-pack","title":"439 N70 Buna-N O-Rings 70 Duro (NBR) 6-1\/2\"ID X 7\"OD X 1\/4\"CS - 100 Pack","description":"\u003cp\u003e\u003cspan\u003e6-1\/2\"ID X 7\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 100 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643612213385,"sku":"O-439N70-100","price":157.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_f9b71178-59cd-492e-9533-65780e4f8eeb.jpg?v=1583650350"},{"product_id":"439-n70-buna-n-o-rings-70-duro-nbr-5-pack","title":"439 N70 Buna-N O-Rings 70 Duro (NBR) 6-1\/2\"ID X 7\"OD X 1\/4\"CS - 5 Pack","description":"\u003cp\u003e\u003cspan\u003e6-1\/2\"ID X 7\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 5 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643612278921,"sku":"O-439N70-5","price":9.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_74433daa-316c-4797-abd0-efcab0b13573.jpg?v=1583650351"},{"product_id":"440-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"440 N70 Buna-N O-Rings 70 Duro (NBR) 6-3\/4\"ID X 7-1\/4\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e6-3\/4\"ID X 7-1\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643612311689,"sku":"O-440N70-250","price":534.17,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_2407af9b-d7cb-4c75-b6ca-a0ccd4bfce64.jpg?v=1583650352"},{"product_id":"440-n70-buna-n-o-rings-70-duro-nbr-100-pack","title":"440 N70 Buna-N O-Rings 70 Duro (NBR) 6-3\/4\"ID X 7-1\/4\"OD X 1\/4\"CS - 100 Pack","description":"\u003cp\u003e\u003cspan\u003e6-3\/4\"ID X 7-1\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 100 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643612344457,"sku":"O-440N70-100","price":228.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_8cbea38a-bfd8-4a0b-96ba-23383523e220.jpg?v=1583650354"},{"product_id":"440-n70-buna-n-o-rings-70-duro-nbr-5-pack","title":"440 N70 Buna-N O-Rings 70 Duro (NBR) 6-3\/4\"ID X 7-1\/4\"OD X 1\/4\"CS - 5 Pack","description":"\u003cp\u003e\u003cspan\u003e6-3\/4\"ID X 7-1\/4\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 5 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643612409993,"sku":"O-440N70-5","price":22.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_a47ccac6-c000-4bfb-a526-2f4874e9937c.jpg?v=1583650355"},{"product_id":"441-n70-buna-n-o-rings-70-duro-nbr-250-pack","title":"441 N70 Buna-N O-Rings 70 Duro (NBR) 7\"ID X 7-1\/2\"OD X 1\/4\"CS - 250 Pack","description":"\u003cp\u003e\u003cspan\u003e7\"ID X 7-1\/2\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 250 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643612999817,"sku":"O-441N70-250","price":337.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_908453b0-3909-4e72-83d1-30f41676f23b.jpg?v=1583650356"},{"product_id":"441-n70-buna-n-o-rings-70-duro-nbr-100-pack","title":"441 N70 Buna-N O-Rings 70 Duro (NBR) 7\"ID X 7-1\/2\"OD X 1\/4\"CS - 100 Pack","description":"\u003cp\u003e\u003cspan\u003e7\"ID X 7-1\/2\"OD X 1\/4\"CS Buna-N O-Rings 70 Duro (NBR) - 100 Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: Buna-N (NBR) is one of the most commonly used general-purpose O-Ring elastomer compounds because of its relatively low cost, good physical properties and chemical resistance including many basic oils, fuels, and lubricants. The actual name is Acrylonitrile-Butadiene and can be referred to as Buna, Nitrile or NBR.  The standard durometer (hardness) is 70 duro or 90 duro and black in color. The operating temperature range is generally -30° to 250°F*. Buna is not recommended for automotive or aircraft glycol-based brake fluid, halogenated hydrocarbons (carbon tetrachloride, trichloroethylene), ketones (MEK, acetone), nitro hydrocarbons (nitrobenzene, aniline), ozone, phosphate ester-based hydraulic fluids (Skydrol, Fyrquel, Pydraul), strong acids, sunlight, UV or weathering.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHardness: 70 Durometer Shore A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Black\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating temperature: -30° to +250° F*\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*Operating temperature ranges are approximate and apply to medium hardness (~ 70 durometer Shore A) compounds. Harder or softer compounds will have different temperature ranges.\u003c\/span\u003e\u003c\/p\u003e","brand":"Great Western Seal and Gasket","offers":[{"title":"Default Title","offer_id":32643613098121,"sku":"O-441N70-100","price":155.48,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/products\/O-RingDim_b2a054a0-e743-4f7a-b112-284e72617c9a.jpg?v=1583650357"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/4970\/4585\/collections\/O-Ring_82546354-f0f6-435f-8dd8-d4b9d0b0c1dd.jpg?v=1583692343","url":"https:\/\/www.greatwesternsealandgasket.com\/collections\/400-series-1-4-cross-section.oembed?page=6","provider":"Great Western Seal and Gasket","version":"1.0","type":"link"}