568-339 HSN90 DURO ORINGS

Ordered as HSN90339, this is an AS568-339 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring built to an inside diameter of 3.225 in (81.92 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.645 in (92.58 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is specified for the oil resistance of nitrile with substantially better heat capability, excellent abrasion and tear strength. Expect good resistance to ozone and weathering, petroleum oils and fuels, and sour gas and amine inhibitors. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C).

Common environments for this compound include oilfield and downhole equipment, heavy-duty powertrain, and engine timing systems.

Order part number HSN90339, sold individually. Nominal inside diameter is listed as 3 1/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.