Ordered as N70109, this is an AS568-109 black Neoprene (Chloroprene) 70 Shore A O-Ring built to an inside diameter of 0.299 in (7.59 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.505 in (12.83 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
The material holds up against ozone and weathering, mild acids, and moderate petroleum oil exposure. Neoprene (Chloroprene) is known for good resilience across a moderate temperature band and inherent flame-retarding characteristics. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or chlorinated solvents call for a different compound.
You will find this material specified across HVAC and refrigeration, marine equipment, and transit and rail.
Order part number N70109, sold individually. Unit weight is approximately 0.2424 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -109 BLACK CHLOROPRENE 70D O-RING
uf_description2 0.103" (2.62MM) CS X 0.299" (7.59MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 0.299 inch (7.59 mm)
Actual_OD 0.505 inch (12.83 mm)
ProductCode Description O-Rings - Bulk - Commodity