Buna 70-332-Black-Pk3

Ordered as SB-H70332-3, this is an AS568-332 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 2.35 in (59.69 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.77 in (70.36 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Supplementary detail from the product record: 2.75IDX2.375"ODX.1875"CS.

As a material, Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs and low compression set under sustained load. The material holds up against petroleum-based oils, hydraulic fluids, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.

Typical settings include agricultural equipment, hydraulic and pneumatic systems, and general industrial maintenance.

Stocked as SB-H70332-3 and sold by the bag. Nominal inside diameter is listed as 2 3/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.