APG stocks the HSN70262, an AS568-262 black HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 6.984 in (177.39 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.262 in (184.45 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
HNBR (Hydrogenated Nitrile) is specified here for excellent abrasion and tear strength, oil resistance of nitrile with substantially better heat capability. It resists sour gas and amine inhibitors, modern refrigerants, and petroleum oils and fuels. Published continuous service range is -40°F (-40°C) to 325°F (162.8°C). Verify compatibility before use with strong oxidizing acids or ketones.
Maintenance and OEM teams specify it across automotive air conditioning, oilfield and downhole equipment, and commercial refrigeration.
Order part number HSN70262, sold individually. Unit weight is approximately 6.6052 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 568-262 BLACK HNBR HSN70 O-Ring
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 6.984 inch (177.39 mm)
Actual_OD 7.262 inch (184.45 mm)
ProductCode Description O-Rings - Bulk - Premium