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

Ordered as 0284H210, this is a black Buna-N (Nitrile) 90 Shore A O-Ring Cord Stock with a cross section of 0.21 in (5.33 mm). The o-ring cord stock lets you fabricate a custom-size seal on site by cutting and splicing to the required circumference.

As a material, Buna-N (Nitrile) is specified for strong abrasion and tear resistance, reliable performance in both static and dynamic service. This material stands up to propane and butane, petroleum-based oils, and many alcohols. Verify compatibility before use with automotive brake fluid or polar solvents.

It sees regular use in agricultural equipment, construction equipment, and general industrial maintenance.

Reference part number 0284H210 when ordering; the item is sold by the foot. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.