HSN (HNBR) 80 568-448

Part number HSN80448 is an AS568-448 green HNBR (Hydrogenated Nitrile) 80 Shore A O-Ring measuring an inside diameter of 9.475 in (240.67 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 10.025 in (254.64 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

HNBR (Hydrogenated Nitrile) is valued for strong resistance to rapid gas decompression, excellent abrasion and tear strength. The material holds up against heat and oxidation, modern refrigerants, and ozone and weathering. 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.

You will find this material specified across automotive air conditioning, commercial refrigeration, and heavy-duty powertrain.

Order part number HSN80448, sold individually. Nominal inside diameter is listed as 9 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.