5/32" x 5/16" x 0.2" Black Rubber Grommets GRMTR-046 (10 pcs.)

Diameter: 5/32"
Thickness: 0.2"
Material: Rubber
Finish: Black
Type: Grommet
Groove: 3/32"

Box of 10.

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.