Rubber Hole Plug for 1 3/8″ Hole – for 1/16″ Thick Panel -Grommet Without A Hole

Rubber Hole Plug for 1 3/8″ Opening — 1 3/4″ Diameter Rubber Grommet Without a Hole — Hard To Find Item — Has 1/16″ groove around outer circumference — For Installation in 1/16″ Thick Panel Can be used to seal hole in panel or create your own hole in center for custom application – For Panel Hole Diameter 1 3/8″ Overall Thickness 7/16″ For Panel Thickness 1/16″ Durometer hardness – 55A. Can be used indoors or outdoors