Buna 70 Duro Nitrile O-Ring Boss Gaskets For Straight Thread Tube Fittings Are Used For Hydraulic Tubing And Fittings Up To 3000 PSI.
O-rings help block the passage of gasses and liquids. O-ring boss gaskets are made with Nitrile, the most widely used O-ring elastomer. Nitrile provides excellent resistance to compression, tears and abrasion. Used for use with petroleum products. O-ring boss gaskets operate in temperatures ranging from -40°F to 250°F. Available in a variety of sizes.