568-232 BLACK HNBR HSN70 O-Ring

This o-ring is supplied in AS568-232 black HNBR (Hydrogenated Nitrile) 70 Shore A built to an inside diameter of 2.734 in (69.44 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.012 in (76.5 mm), catalogued under part number HSN70232. It creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, HNBR (Hydrogenated Nitrile) is specified for improved ozone and weathering resistance over standard nitrile, long service life in refrigerant and oilfield duty. It resists ozone and weathering, sour gas and amine inhibitors, and petroleum oils and fuels. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C).

Typical settings include commercial refrigeration, automotive air conditioning, and engine timing systems.

This item is sold individually under part number HSN70232. Unit weight is approximately 2.6855 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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.