This o-ring cord stock is supplied in black Buna-N (Nitrile) 70 Shore A measuring a cross section of 0.394 in (10 mm), catalogued under part number 0M284B10. It supports field repair of oversized or non-standard sealing grooves without a special tooling charge.
As a material, Buna-N (Nitrile) delivers low compression set under sustained load, strong abrasion and tear resistance. Expect good resistance to hydraulic fluids, petroleum-based oils, and propane and butane. Applications involving ozone and direct sunlight or polar solvents call for a different compound.
Typical settings include automotive, construction equipment, and agricultural equipment.
Order part number 0M284B10, sold by the foot. Check the compound against your process media, pressure and temperature before committing to a design. 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 10MM (.394) BUNA-N ORING CORD 70 DURO
Actual_CS 0.394 inch (10 mm)
ProductCode Description O-Rings - Cord - Commodity