568-325 BUNA 70 SQUARE CUT RINGS

The SH70325 is an AS568-325 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring with an inside diameter of 1.475 in (37.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.895 in (48.13 mm). This quad-ring delivers lower friction and better sealing stability than a comparable round-section o-ring.

Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs and low compression set under sustained load. It resists hydraulic fluids, greases and lubricants, and many alcohols. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or automotive brake fluid.

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

Stocked as SH70325 and sold individually. Unit weight is approximately 4.3776 g and nominal inside diameter is listed as 1 1/2 inch. Review your operating media and conditions against this specification before installation.