-412 BLACK CHLOROPRENE 70D O-RING

The N70412 is an AS568-412 black Neoprene (Chloroprene) 70 Shore A O-Ring with an inside diameter of 2.85 in (72.39 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.4 in (86.36 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Neoprene (Chloroprene) is specified here for strong performance in refrigeration circuits and dependable general-purpose sealing in exposed installations. Expect good resistance to moderate petroleum oil exposure, mild acids, and refrigerants and ammonia. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ketones or chlorinated solvents.

Typical settings include HVAC and refrigeration, weather sealing and enclosures, and transit and rail.

Reference part number N70412 when ordering; the item is sold individually. Nominal inside diameter is listed as 2 7/8 inch. Review your operating media and conditions against this specification before installation.