Ordered as N70359, this is an AS568-359 black Neoprene (Chloroprene) 70 Shore A O-Ring measuring an inside diameter of 5.725 in (145.42 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.145 in (156.08 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
Neoprene (Chloroprene) is specified here for good resilience across a moderate temperature band and dependable general-purpose sealing in exposed installations. This material stands up to refrigerants and ammonia, ozone and weathering, and mild acids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
It sees regular use in marine equipment, general industrial, and HVAC and refrigeration.
Order part number N70359, sold individually. Unit weight is approximately 14.8094 g and nominal inside diameter is listed as 5 3/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -359 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.210" (5.33MM) CS X 5.725" (145.41MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 5.725 inch (145.42 mm)
Actual_OD 6.145 inch (156.08 mm)
ProductCode Description O-Rings - Bulk - Commodity