APG stocks the N70372, an AS568-372 black Neoprene (Chloroprene) 70 Shore A O-Ring measuring an inside diameter of 8.725 in (221.62 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.145 in (232.28 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Neoprene (Chloroprene) is valued for dependable general-purpose sealing in exposed installations and strong performance in refrigeration circuits. It resists sunlight and salt spray, mild acids, and ozone and weathering. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with chlorinated solvents or strong oxidizing acids.
You will find this material specified across weather sealing and enclosures, marine equipment, and general industrial.
Stocked as N70372 and sold individually. Unit weight is approximately 22.2951 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -372 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.210" (5.33MM) CS X 8.725" (221.62MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 8.725 inch (221.62 mm)
Actual_OD 9.145 inch (232.28 mm)
ProductCode Description O-Rings - Bulk - Commodity