This o-ring is supplied in AS568-313 black Neoprene (Chloroprene) 70 Shore A built to an inside diameter of 0.662 in (16.81 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.082 in (27.48 mm), catalogued under part number N70313. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Neoprene (Chloroprene) is specified here for inherent flame-retarding characteristics, balanced combination of oil and weather resistance. The compound resists sunlight and salt spray, mild acids, and moderate petroleum oil exposure. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in aromatic hydrocarbons or ketones.
Maintenance and OEM teams specify it across weather sealing and enclosures, general industrial, and HVAC and refrigeration.
Order part number N70313, sold individually. Unit weight is approximately 2.175 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -313 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 0.662 inch (16.81 mm)
Actual Outside Diameter 1.082 inch (27.48 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity