11/16″ x 13/16″ x 1/16″ Rubber O-Rings (20 pcs.)

Diameter: 11/16″ Diameter 2: 13/16″ Thickness: 1/16″ Material: Rubber Nominal Size: #017 Type: O-Ring Box of 20. An O-ring is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a disc-shaped cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface.