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

O-Ring Replacement Cord - Viton. 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. Features and Benefits. Can be used in O-Ring kits. Available in various diameters. Product Application Information. The O-Ring is ideal for sealing a multitude of simple and complex applications and can deal with both gaseous and liquid media.