APG stocks the N70223, an AS568-223 black Neoprene (Chloroprene) 70 Shore A O-Ring measuring an inside diameter of 1.609 in (40.87 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.887 in (47.93 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
The material holds up against sunlight and salt spray, refrigerants and ammonia, and mild acids. Neoprene (Chloroprene) is known for strong performance in refrigeration circuits, a balanced combination of oil and weather resistance. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ketones or aromatic hydrocarbons are present.
You will find this material specified across general industrial, HVAC and refrigeration, and transit and rail.
This item is sold individually under part number N70223. Unit weight is approximately 1.9521 g. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -223 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.139" (3.53MM) CS X 1.609" (40.87MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 1.609 inch (40.87 mm)
Actual_OD 1.887 inch (47.93 mm)
ProductCode Description O-Rings - Bulk - Commodity