HS70316 is an AS568-316 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 0.85 in (21.59 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.27 in (32.26 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.
The material holds up against heat and oxidation, petroleum oils and fuels, and sour gas and amine inhibitors. HNBR (Hydrogenated Nitrile) is valued for long service life in refrigerant and oilfield duty, excellent abrasion and tear strength. Continuous operating temperature is published at -40°F (-40°C) to 325°F (162.8°C). It should not be specified for service in chlorinated hydrocarbons or strong oxidizing acids.
You will find this material specified across oilfield and downhole equipment, commercial refrigeration, and engine timing systems.
Order part number HS70316, sold individually. Review your operating media and conditions against this specification before installation.
Description 568-316 GREEN HNBR (HSN) 70 ORINGS
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 0.85 inch (21.59 mm)
Actual Outside Diameter 1.27 inch (32.26 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium