Buna 70-142-Black-Pk50

This o-ring is supplied in AS568-142 black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 2.362 in (59.99 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.568 in (65.23 mm), catalogued under part number SB-H70142-50. It delivers dependable bidirectional sealing in a compact groove envelope. Additional detail on this item: 2.5625IDX2.375"ODX.0938"CS.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, low compression set under sustained load. It resists water, propane and butane, and many alcohols. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in hydraulic and pneumatic systems, construction equipment, and agricultural equipment.

Stocked as SB-H70142-50 and sold by the bag. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.