568-432 BUNA 70 SQUARE CUT RINGS

Part number SH70432 is an AS568-432 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring supplied with an inside diameter of 5.35 in (135.89 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.9 in (149.86 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.

Expect good resistance to many alcohols, greases and lubricants, and petroleum-based oils. Buna-N (Nitrile) delivers low compression set under sustained load and the most widely specified general-purpose sealing elastomer. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include agricultural equipment, construction equipment, and hydraulic and pneumatic systems.

Reference part number SH70432 when ordering; the item is sold individually. Unit weight is approximately 19.8759 g and nominal inside diameter is listed as 5 3/8 inch. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.