R-100 ROUND 3-Holed Rubber Spacer

R-100 ROUND 3-Holed Rubber Spacer, original, to be placed behind a reproducer needing such a spacer with the following measurements: the OD is 1.5″, the ID is 3/4″, the distance between the screw holes is 1 1/16″, the thickness is 1/8″.