.210" C/S (3/16" NOMINAL) (5.33 MM)

0284210 is a black Buna-N (Nitrile) 70 Shore A O-Ring Cord Stock supplied with a cross section of 0.21 in (5.33 mm). In service, this o-ring cord stock provides continuous extruded stock for building one-off or oversized rings.

It resists greases and lubricants, petroleum-based oils, and many alcohols. That behavior comes from the compound itself: Buna-N (Nitrile) offers reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Verify compatibility before use with ketones or ozone and direct sunlight.

Typical settings include general industrial maintenance, automotive, and construction equipment.

Order part number 0284210, sold by the foot. As always, verify media compatibility and operating conditions against the requirements of your specific application.