N70207 is an AS568-207 black Neoprene (Chloroprene) 70 Shore A O-Ring measuring an inside diameter of 0.546 in (13.87 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.824 in (20.93 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.
The compound resists sunlight and salt spray, moderate petroleum oil exposure, and mild acids. Neoprene (Chloroprene) is known for dependable general-purpose sealing in exposed installations and strong performance in refrigeration circuits. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It should not be specified for service in chlorinated solvents or aromatic hydrocarbons.
Maintenance and OEM teams specify it across marine equipment, transit and rail, and general industrial.
This item is sold individually under part number N70207. Unit weight is approximately 0.75 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Description -207 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 0.546 inch (13.87 mm)
Actual Outside Diameter 0.824 inch (20.93 )
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity