.187" C/S (3/16" ACTUAL) (4.75 MM)

Part number 0284H187 is a black Buna-N (Nitrile) 90 Shore A O-Ring Cord Stock supplied with a cross section of 0.187 in (4.75 mm). An o-ring cord stock lets you fabricate a custom-size seal on site by cutting and splicing to the required circumference.

Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, strong abrasion and tear resistance. The compound resists many alcohols, petroleum-based oils, and water. Applications involving automotive brake fluid or polar solvents call for a different compound.

Maintenance and OEM teams specify it across fluid power, hydraulic and pneumatic systems, and automotive.

This item is sold by the foot under part number 0284H187. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.