568-385 HSN90 DURO ORINGS

Part number HSN90385 is an AS568-385 green HNBR (Hydrogenated Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 15.955 in (405.26 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 16.375 in (415.93 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, HNBR (Hydrogenated Nitrile) delivers excellent abrasion and tear strength, the oil resistance of nitrile with substantially better heat capability. It resists modern refrigerants, ozone and weathering, and heat and oxidation. Continuous operating temperature is published at -40°F (-40°C) to 325°F (162.8°C).

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

Reference part number HSN90385 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.