.437" C/S (7/16") (11.10 MM)

The 0284437 is a black Buna-N (Nitrile) 70 Shore A O-Ring Cord Stock measuring a cross section of 0.437 in (11.1 mm). This o-ring cord stock lets you fabricate a custom-size seal on site by cutting and splicing to the required circumference.

The material holds up against petroleum-based oils, propane and butane, and many alcohols. Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. It should not be specified for service in automotive brake fluid or ozone and direct sunlight.

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

Order part number 0284437, sold by the foot. Application requirements vary, so validate compatibility with your process conditions prior to installation.