.139" C/S 70 DUROMETER BLUE NITRILE

Part number 0284MD139 is a black Buna-N (Nitrile) 70 Shore A O-Ring Cord Stock measuring a cross section of 0.139 in (3.53 mm). An o-ring cord stock lets you fabricate a custom-size seal on site by cutting and splicing to the required circumference. The catalog record notes: Metal And X-ray Detectable O-RING Cord.

Buna-N (Nitrile) is widely chosen for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. It resists propane and butane, hydraulic fluids, and water. Applications involving ketones or polar solvents call for a different compound.

The compound is metal detectable for HACCP and foreign-body control programs. You will find this material specified across hydraulic and pneumatic systems, construction equipment, and fluid power.

Stocked as 0284MD139 and sold by the foot. 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.