RS PRO Elastomer O-Ring Cord, 8.4 mm Diameter, 8.5 m Length

The O-Ring is a simple, versatile and economical device with a vast range of uses. The most common of these uses is a static seal replacing a gasket or sealing washer. O-Rings can also be used as a single or double acting dynamic seal. It can be used to seal both radially and axially.