-449 BLACK CHLOROPRENE 70D O-RING

Ordered as N70449, this is an AS568-449 black Neoprene (Chloroprene) 70 Shore A O-Ring with an inside diameter of 9.975 in (253.37 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 10.525 in (267.34 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.

Neoprene (Chloroprene) is specified here for dependable general-purpose sealing in exposed installations and strong performance in refrigeration circuits. The compound resists ozone and weathering, sunlight and salt spray, and refrigerants and ammonia. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving aromatic hydrocarbons or ketones call for a different compound.

Common environments for this compound include marine equipment, general industrial, and transit and rail.

Stocked as N70449 and sold individually. Unit weight is approximately 43.664 g and nominal inside diameter is listed as 10 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.