568-126 BUNA 70 SQUARE CUT RINGS

SH70126 is an AS568-126 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring built to an inside diameter of 1.362 in (34.59 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.568 in (39.83 mm). In service, this quad-ring provides a dual sealing band on each contact face for improved reliability.

As a material, Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, low compression set under sustained load. It resists greases and lubricants, petroleum-based oils, and water. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in agricultural equipment, automotive, and fluid power.

Order part number SH70126, sold individually. Unit weight is approximately 0.9153 g and nominal inside diameter is listed as 1 3/8 inch. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.