APG stocks the HS70463, an AS568-463 green HNBR (Hydrogenated Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 16.955 in (430.66 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 17.505 in (444.63 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
HNBR (Hydrogenated Nitrile) is valued for excellent abrasion and tear strength, strong resistance to rapid gas decompression. It resists sour gas and amine inhibitors, ozone and weathering, and heat and oxidation. Service temperature is rated from -40°F (-40°C) through 325°F (162.8°C).
Common environments for this compound include engine timing systems, commercial refrigeration, and automotive air conditioning.
This item is sold individually under part number HS70463. Nominal inside diameter is listed as 17 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 568-463 GREEN HNBR (HSN) 70 ORINGS
uf_description2 16.955" (430.66MM) ID X .275" (6.99MM
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 16.955 inch (430.66 mm)
Actual_OD 17.505 inch (444.63 mm)
ProductCode Description O-Rings - Bulk - Premium