8-1/2" x 9" x 1/4" Rubber O-Rings (1 pcs.)

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

Box of 1.

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.