568-140 BUNA 70 SQUARE CUT RINGS

Part number SH70140 is an AS568-140 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring built to an inside diameter of 2.237 in (56.82 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.443 in (62.05 mm). A quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

As a material, Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. The compound resists water, petroleum-based oils, and greases and lubricants. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

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

This item is sold individually under part number SH70140. Unit weight is approximately 1.237 g and nominal inside diameter is listed as 2 1/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.