Hawkeng 8mm (M8) Medium Rubber Spacers Standoff Washers Shore A 69 (10 Pack) 4 x 15mm, 4 x 10mm, 2 x 5mmm – Black : Amazon.ca: Tools & Home Improvement
Precision Washers - 3/16-in Inside Dia x 1/2-in dia - Rubber - 25 Per Pack 163-141 | RONA
5 x 13 x 4mm O-Ring Hose Gasket Flat Rubber Washer Lot for Faucet Grommet 20pcs | Walmart Canada
Paulin 1/4 ID - 2 OD-inch Rubber Washer (1/16-inchThick) | The Home Depot Canada