HSN (HNBR) 80 568-047

This o-ring is supplied in AS568-047 green HNBR (Hydrogenated Nitrile) 80 Shore A supplied with an inside diameter of 4.489 in (114.02 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.629 in (117.58 mm), catalogued under part number HSN80047. It creates a positive seal at flange, piston and rod interfaces without added hardware.

HNBR (Hydrogenated Nitrile) is specified here for excellent abrasion and tear strength, oil resistance of nitrile with substantially better heat capability. The material holds up against sour gas and amine inhibitors, petroleum oils and fuels, and heat and oxidation. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C).

It sees regular use in automotive air conditioning, heavy-duty powertrain, and commercial refrigeration.

HSN80047 ships individually. Nominal inside diameter is listed as 4 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.