APG stocks the N70464, an AS568-464 black Neoprene (Chloroprene) 70 Shore A O-Ring with an inside diameter of 17.455 in (443.36 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 18.005 in (457.33 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Neoprene (Chloroprene) is valued for good resilience across a moderate temperature band and dependable general-purpose sealing in exposed installations. The material holds up against moderate petroleum oil exposure, mild acids, and sunlight and salt spray. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).
You will find this material specified across HVAC and refrigeration, marine equipment, and transit and rail.
Stocked as N70464 and sold individually. Unit weight is approximately 76.0903 g and nominal inside diameter is listed as 17 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -464 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.275" (6.99MM) CS X 17.455" (443.36MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 17.455 inch (443.36 mm)
Actual_OD 18.005 inch (457.33 mm)
ProductCode Description O-Rings - Bulk - Commodity