Small Parts Company SPCBS-18 Self-Adhesive Rubber Feet, Black, 0.50" x 0.14"
Recessed Bumpers have a hole half way through the center. The profile is adhesive backed; the use of a screw, nail, or staple may be used to fasten the Bumper for a more permanent attachment. They are also used for high impact applications such as large door enclosures.