568-914 HSN90 DURO ORINGS

Ordered as HSN90914, this is an AS568-914 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring measuring an inside diameter of 1.047 in (26.59 mm), a cross section of 0.116 in (2.95 mm), and an outside diameter of 1.279 in (32.49 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is widely chosen for excellent abrasion and tear strength, strong resistance to rapid gas decompression. The material holds up against heat and oxidation, sour gas and amine inhibitors, and petroleum oils and fuels. Continuous operating temperature is published at -40°F (-40°C) to 325°F (162.8°C). It should not be specified for service in chlorinated hydrocarbons or esters.

It sees regular use in heavy-duty powertrain, engine timing systems, and commercial refrigeration.

Order part number HSN90914, sold individually. Nominal inside diameter is listed as 7/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.