Diameter: 8-3/4"
Diameter 2: 9"
Length: 9"
Thickness: 1/8"
Material: Rubber
Type: O-Ring

Box of 2.

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.