Buna 70-160-Black-Pk25

APG stocks the SB-H70160-25, an AS568-160 black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 5.237 in (133.02 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 5.443 in (138.25 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies. This item is further identified as 5.4375IDX5.25"ODX.0938"CS.

The compound resists propane and butane, petroleum-based oils, and many alcohols. Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with polar solvents or automotive brake fluid.

Common environments for this compound include agricultural equipment, automotive, and general industrial maintenance.

Stocked as SB-H70160-25 and sold by the bag. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.