568-463 HSN90 DURO ORINGS

Ordered as HSN90463, this is an AS568-463 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring built to an inside diameter of 16.955 in (430.66 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 17.505 in (444.63 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, HNBR (Hydrogenated Nitrile) is known for improved ozone and weathering resistance over standard nitrile, excellent abrasion and tear strength. It resists sour gas and amine inhibitors, heat and oxidation, and ozone and weathering. Continuous operating temperature is published at -40°F (-40°C) to 325°F (162.8°C).

Common environments for this compound include engine timing systems, heavy-duty powertrain, and automotive air conditioning.

This item is sold individually under part number HSN90463. Nominal inside diameter is listed as 17 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.