568-232 BUNA 70 SQUARE CUT RINGS

This quad-ring is supplied in AS568-232 black Buna-N (Nitrile) 70 Shore A square profile with an inside diameter of 2.734 in (69.44 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.012 in (76.5 mm), catalogued under part number SH70232. It delivers lower friction and better sealing stability than a comparable round-section o-ring.

Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Expect good resistance to greases and lubricants, petroleum-based oils, and hydraulic fluids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving strong acids or ozone and direct sunlight call for a different compound.

Common environments for this compound include hydraulic and pneumatic systems, agricultural equipment, and construction equipment.

Reference part number SH70232 when ordering; the item is sold individually. Unit weight is approximately 3.2921 g and nominal inside diameter is listed as 2 3/4 inch. Check the compound against your process media, pressure and temperature before committing to a design.