Buna 70-233-Black-Pk50

Ordered as SB-H70233-50, this is an AS568-233 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 2.859 in (72.62 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.137 in (79.68 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope. Source specification: 3.125IDX2.875"ODX.125"CS.

The compound resists greases and lubricants, petroleum-based oils, and hydraulic fluids. Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs and low compression set under sustained load. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with polar solvents or ozone and direct sunlight.

Typical settings include construction equipment, automotive, and hydraulic and pneumatic systems.

Stocked as SB-H70233-50 and sold by the bag. Review your operating media and conditions against this specification before installation.