568-475 HSN90 DURO ORINGS

HSN90475 is an AS568-475 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring with an inside diameter of 25.94 in (658.88 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 26.49 in (672.85 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Expect good resistance to ozone and weathering, heat and oxidation, and modern refrigerants. HNBR (Hydrogenated Nitrile) offers the oil resistance of nitrile with substantially better heat capability and strong resistance to rapid gas decompression. Continuous operating temperature is published at -40°F (-40°C) to 325°F (162.8°C).

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

Order part number HSN90475, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.