APG stocks the N70329, an AS568-329 black Neoprene (Chloroprene) 70 Shore A O-Ring supplied with an inside diameter of 1.975 in (50.17 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.395 in (60.83 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Neoprene (Chloroprene) offers a balanced combination of oil and weather resistance, strong performance in refrigeration circuits. It resists refrigerants and ammonia, sunlight and salt spray, and ozone and weathering. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
It sees regular use in HVAC and refrigeration, weather sealing and enclosures, and transit and rail.
N70329 ships individually. Unit weight is approximately 5.4522 g and nominal inside diameter is listed as 2 inch. Review your operating media and conditions against this specification before installation.
Description -329 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 1.975 inch (50.17 mm)
Actual Outside Diameter 2.395 inch (60.83 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity