Buna 70-222-Black-Pk100

APG stocks the SB-H70222-100, an AS568-222 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 1.484 in (37.69 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.762 in (44.75 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Additional detail on this item: 1.75IDX1.5"ODX.125"CS.

Expect good resistance to greases and lubricants, petroleum-based oils, and many alcohols. Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in construction equipment, fluid power, and general industrial maintenance.

Stocked as SB-H70222-100 and sold by the bag. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.