Buna 70-162-Black-Pk25

SB-H70162-25 is an AS568-162 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 5.737 in (145.72 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 5.943 in (150.95 mm). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint. Supplementary detail from the product record: 5.9375IDX5.75"ODX.0938"CS.

Expect good resistance to greases and lubricants, petroleum-based oils, and hydraulic fluids. That behavior comes from the compound itself: Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include automotive, general industrial maintenance, and fluid power.

Stocked as SB-H70162-25 and sold by the bag. Nominal inside diameter is listed as 5 3/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.