17/64" x 5/8" x 0.6" Black Rubber Grommets GRMTR-079 (8 pcs.)

Diameter: 17/64"
Diameter 2: 5/8"
Thickness: 0.6"
Material: Rubber
Finish: Black
Type: Grommet
Groove: 1/16"

Box of 8.

Grommets and eyelets are metal, plastic, or rubber rings that are inserted into a hole made through another material. They may be used to reinforce the hole, to shield something from the sharp edges of the hole, or both.