.437 (7/16) SQUARE BUNA 70 O-RING CORD

This o-ring cord stock is supplied in black Buna-N (Nitrile) 70 Shore A square profile measuring a cross section of 0.437 in (11.1 mm), catalogued under part number 0296437. It lets you fabricate a custom-size seal on site by cutting and splicing to the required circumference.

The compound resists water, petroleum-based oils, and many alcohols. Buna-N (Nitrile) is specified for strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. It should not be specified for service in ketones or polar solvents.

You will find this material specified across general industrial maintenance, construction equipment, and hydraulic and pneumatic systems.

0296437 ships by the foot. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.