HSN (HNBR) 80 568-369

The HSN80369 is an AS568-369 green HNBR (Hydrogenated Nitrile) 80 Shore A O-Ring with an inside diameter of 7.975 in (202.57 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.395 in (213.23 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The material holds up against modern refrigerants, sour gas and amine inhibitors, and heat and oxidation. HNBR (Hydrogenated Nitrile) is widely chosen for excellent abrasion and tear strength, improved ozone and weathering resistance over standard nitrile. Rated temperature range runs from -40°F (-40°C) to 325°F (162.8°C) in continuous service. Applications involving chlorinated hydrocarbons or strong oxidizing acids call for a different compound.

It sees regular use in automotive air conditioning, engine timing systems, and oilfield and downhole equipment.

This item is sold individually under part number HSN80369. Unit weight is approximately 18.52 g. Review your operating media and conditions against this specification before installation.