HSN (HNBR) 80 568-361

Ordered as HSN80361, this is an AS568-361 green HNBR (Hydrogenated Nitrile) 80 Shore A O-Ring built to an inside diameter of 5.975 in (151.77 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.395 in (162.43 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is specified here for improved ozone and weathering resistance over standard nitrile, excellent abrasion and tear strength. It resists ozone and weathering, heat and oxidation, and sour gas and amine inhibitors. The material carries a published service range of -40°F (-40°C) to 325°F (162.8°C). Verify compatibility before use with ketones or strong oxidizing acids.

It sees regular use in commercial refrigeration, engine timing systems, and automotive air conditioning.

This item is sold individually under part number HSN80361. Unit weight is approximately 14.11 g and nominal inside diameter is listed as 6 inch. Check the compound against your process media, pressure and temperature before committing to a design.