This o-ring is supplied in AS568-395 black Neoprene (Chloroprene) 70 Shore A built to an inside diameter of 25.94 in (658.88 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 26.36 in (669.54 mm), catalogued under part number N70395. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Neoprene (Chloroprene) is known for dependable general-purpose sealing in exposed installations and inherent flame-retarding characteristics. The material holds up against refrigerants and ammonia, moderate petroleum oil exposure, and sunlight and salt spray. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ketones or aromatic hydrocarbons are present.
You will find this material specified across transit and rail, general industrial, and weather sealing and enclosures.
Reference part number N70395 when ordering; the item is sold individually. Unit weight is approximately 65.2506 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -395 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.210" (5.33MM) CS X 25.940" (658.88MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 25.94 inch (658.88 mm)
Actual_OD 26.36 inch (669.54 mm)
ProductCode Description O-Rings - Bulk - Commodity