568-264 BUNA 70 SQUARE CUT RINGS

Part number SH70264 is an AS568-264 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring built to an inside diameter of 7.484 in (190.09 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.762 in (197.15 mm). A quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

As a material, Buna-N (Nitrile) offers low compression set under sustained load, strong abrasion and tear resistance. Expect good resistance to water, greases and lubricants, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving strong acids or automotive brake fluid call for a different compound.

You will find this material specified across construction equipment, agricultural equipment, and general industrial maintenance.

Stocked as SH70264 and sold individually. Unit weight is approximately 8.7 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.