The HS70109 is an AS568-109 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring measuring an inside diameter of 0.299 in (7.59 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.505 in (12.83 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
HNBR (Hydrogenated Nitrile) is specified here for long service life in refrigerant and oilfield duty, oil resistance of nitrile with substantially better heat capability. This material stands up to ozone and weathering, modern refrigerants, and sour gas and amine inhibitors. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C).
You will find this material specified across heavy-duty powertrain, oilfield and downhole equipment, and automotive air conditioning.
Reference part number HS70109 when ordering; the item is sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description **568-109 GREEN HNBR (HSN) 70 ORINGS
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 0.299 inch (7.59 mm)
Actual_OD 0.505 inch (12.83 mm)
ProductCode Description O-Rings - Bulk - Premium