568-466 GREEN HNBR (HSN) 70 ORINGS

Ordered as HS70466, this is an AS568-466 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring with an inside diameter of 18.455 in (468.76 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 19.005 in (482.73 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is widely chosen for improved ozone and weathering resistance over standard nitrile, strong resistance to rapid gas decompression. This material stands up to petroleum oils and fuels, modern refrigerants, and ozone and weathering. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C). It is not the right choice where strong oxidizing acids or ketones are present.

Typical settings include commercial refrigeration, engine timing systems, and automotive air conditioning.

Order part number HS70466, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.