HSN (HNBR) 80 568-041

This o-ring is supplied in AS568-041 green HNBR (Hydrogenated Nitrile) 80 Shore A supplied with an inside diameter of 2.989 in (75.92 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 3.129 in (79.48 mm), catalogued under part number HSN80041. It delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) delivers improved ozone and weathering resistance over standard nitrile, long service life in refrigerant and oilfield duty. Expect good resistance to ozone and weathering, petroleum oils and fuels, and heat and oxidation. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C). Verify compatibility before use with strong oxidizing acids or ketones.

You will find this material specified across commercial refrigeration, engine timing systems, and oilfield and downhole equipment.

Reference part number HSN80041 when ordering; the item is sold individually. Nominal inside diameter is listed as 3 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.