This o-ring is supplied in AS568-393 black Neoprene (Chloroprene) 70 Shore A supplied with an inside diameter of 23.94 in (608.08 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 24.36 in (618.74 mm), catalogued under part number N70393. It creates a positive seal at flange, piston and rod interfaces without added hardware.
The material holds up against sunlight and salt spray, moderate petroleum oil exposure, and refrigerants and ammonia. That behavior comes from the compound itself: Neoprene (Chloroprene) is known for dependable general-purpose sealing in exposed installations and good resilience across a moderate temperature band. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Exposure to chlorinated solvents or strong oxidizing acids will shorten service life.
Typical settings include marine equipment, transit and rail, and general industrial.
Reference part number N70393 when ordering; the item is sold individually. Unit weight is approximately 60.2602 g and nominal inside diameter is listed as 24 inch. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -393 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.210" (5.33MM) CS X 23.940" (608.08MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 23.94 inch (608.08 mm)
Actual_OD 24.36 inch (618.74 mm)
ProductCode Description O-Rings - Bulk - Commodity