-148 BLACK CHLOROPRENE 70D O-RING

This o-ring is supplied in AS568-148 black Neoprene (Chloroprene) 70 Shore A with an inside diameter of 2.737 in (69.52 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.943 in (74.75 mm), catalogued under part number N70148. It remains the most cost-effective sealing element available for pressurized assemblies.

As a material, Neoprene (Chloroprene) delivers strong performance in refrigeration circuits, a balanced combination of oil and weather resistance. The compound resists refrigerants and ammonia, mild acids, and moderate petroleum oil exposure. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ketones or chlorinated solvents.

Maintenance and OEM teams specify it across marine equipment, general industrial, and weather sealing and enclosures.

N70148 ships individually. Unit weight is approximately 1.706 g and nominal inside diameter is listed as 2 3/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.