Part number N70459 is an AS568-459 black Neoprene (Chloroprene) 70 Shore A O-Ring supplied with an inside diameter of 14.975 in (380.37 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 15.525 in (394.34 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
The material holds up against moderate petroleum oil exposure, refrigerants and ammonia, and ozone and weathering. That behavior comes from the compound itself: Neoprene (Chloroprene) offers a balanced combination of oil and weather resistance, inherent flame-retarding characteristics. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong oxidizing acids or chlorinated solvents.
Common environments for this compound include transit and rail, weather sealing and enclosures, and HVAC and refrigeration.
Stocked as N70459 and sold individually. Unit weight is approximately 65.4477 g and nominal inside diameter is listed as 15 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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 -459 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.275" (6.99MM) CS X 14.975" (380.36MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 14.975 inch (380.37 mm)
Actual_OD 15.525 inch (394.34 mm)
ProductCode Description O-Rings - Bulk - Commodity