APG stocks the 0285250, a black Neoprene (Chloroprene) 70 Shore A O-Ring Cord Stock supplied with a cross section of 0.25 in (6.35 mm). An o-ring cord stock supports field repair of oversized or non-standard sealing grooves without a special tooling charge.
It resists sunlight and salt spray, moderate petroleum oil exposure, and ozone and weathering. That behavior comes from the compound itself: Neoprene (Chloroprene) is specified for a balanced combination of oil and weather resistance, inherent flame-retarding characteristics. Exposure to ketones or chlorinated solvents will shorten service life.
It sees regular use in marine equipment, transit and rail, and HVAC and refrigeration.
Order part number 0285250, sold by the foot. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 1/4 (.250) NEOPRENE ORING CORD 70 DURO
Actual_CS 0.25 inch (6.35 mm)
ProductCode Description O-Rings - Cord - Commodity