Buna 70-326-Black-Pk50

Part number SB-H70326-50 is an AS568-326 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 1.6 in (40.64 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.02 in (51.31 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint. Additional detail on this item: 2IDX1.625"ODX.1875"CS.

It resists propane and butane, hydraulic fluids, and water. Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

You will find this material specified across construction equipment, agricultural equipment, and automotive.

Reference part number SB-H70326-50 when ordering; the item is sold by the bag. Review your operating media and conditions against this specification before installation.