568-470 GREEN HNBR (HSN) 70 ORINGS

Part number HS70470 is an AS568-470 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring built to an inside diameter of 20.955 in (532.26 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 21.505 in (546.23 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

This material stands up to ozone and weathering, modern refrigerants, and petroleum oils and fuels. HNBR (Hydrogenated Nitrile) is specified for strong resistance to rapid gas decompression, long service life in refrigerant and oilfield duty. Rated temperature range runs from -40°F (-40°C) to 325°F (162.8°C) in continuous service.

You will find this material specified across heavy-duty powertrain, engine timing systems, and oilfield and downhole equipment.

HS70470 ships individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.