568-013 GREEN HNBR (HSN) 70 ORINGS

The HS70013 is an AS568-013 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 0.426 in (10.82 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.566 in (14.38 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

HNBR (Hydrogenated Nitrile) is specified here for long service life in refrigerant and oilfield duty, oil resistance of nitrile with substantially better heat capability. Expect good resistance to petroleum oils and fuels, heat and oxidation, and modern refrigerants. Continuous operating temperature is published at -40°F (-40°C) to 325°F (162.8°C). Applications involving ketones or esters call for a different compound.

It sees regular use in commercial refrigeration, automotive air conditioning, and heavy-duty powertrain.

Reference part number HS70013 when ordering; the item is sold individually. Unit weight is approximately 0.1353 g and nominal inside diameter is listed as 7/16 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.