.313 (5/16) SQUARE BUNA 70 O-RING CORD

This o-ring cord stock is supplied in black Buna-N (Nitrile) 70 Shore A square profile supplied with a cross section of 0.313 in (8 mm), catalogued under part number 0296313. It provides continuous extruded stock for building one-off or oversized rings.

Expect good resistance to propane and butane, petroleum-based oils, and hydraulic fluids. Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, strong abrasion and tear resistance. Exposure to automotive brake fluid or polar solvents will shorten service life.

Maintenance and OEM teams specify it across general industrial maintenance, automotive, and fluid power.

This item is sold by the foot under part number 0296313. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.