The N70254 is an AS568-254 black Neoprene (Chloroprene) 70 Shore A O-Ring supplied with an inside diameter of 5.484 in (139.29 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.762 in (146.35 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Neoprene (Chloroprene) is specified for inherent flame-retarding characteristics and dependable general-purpose sealing in exposed installations. The material holds up against refrigerants and ammonia, ozone and weathering, and sunlight and salt spray. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with ketones or chlorinated solvents.
It sees regular use in weather sealing and enclosures, marine equipment, and general industrial.
Order part number N70254, sold individually. Unit weight is approximately 6.1541 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description -254 BLACK CHLOROPRENE 70D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 5.484 inch (139.29 mm)
Actual Outside Diameter 5.762 inch (146.35 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity