568-449 HSN90 DURO ORINGS

This o-ring is supplied in AS568-449 green HNBR (Hydrogenated Nitrile) 90 Shore A built to an inside diameter of 9.975 in (253.37 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 10.525 in (267.34 mm), catalogued under part number HSN90449. It creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, HNBR (Hydrogenated Nitrile) offers excellent abrasion and tear strength, long service life in refrigerant and oilfield duty. The material holds up against sour gas and amine inhibitors, heat and oxidation, and petroleum oils and fuels. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C).

Typical settings include heavy-duty powertrain, commercial refrigeration, and automotive air conditioning.

This item is sold individually under part number HSN90449. Nominal inside diameter is listed as 10 inch. Review your operating media and conditions against this specification before installation.