1" ID Rubber Flat Washers 1 1/2" OD 1/8" Thick Spacer Gasket Damper High Quality | eBay
Hillman 1/2-in x 2-1/4-in Dia. Rubber Washer | Lowe's Canada
ACCURATE MFD PRODUCTS FLAT WASHER 25/32 ID X 1 5/8OD - Flat Washers - ACUZ9101SS | Z9101SS - Grainger, Canada
1-1/8 Machined Washer 1.156 ID 2.250 OD 0.313 Thk Steel USA - AMPG - Shoulder Screws, Shoulder Bolts, Sex Bolts, Flat Washers, Machine Screws and other fasteners