Amazon.com: 20 Set M12 Steel Split Washer Lock Washer Spring Washer Ring and Flat Washer, Black Oxide Finish, 0.0984" and 0.138" Thick : Industrial & Scientific
Amazon.com: uxcell Nylon Flat Washers 15mm OD 5mm ID 1mm Thickness for Faucet Pipe Water Hose, Pack of 100 : Industrial & Scientific
Amazon.com: uxcell M3 x 8mm x 1mm Nylon Flat Insulating Washers Gaskets Spacers Fastener for Faucet Pipe Water Hose Black 100PCS : Industrial & Scientific
FASTON® Kunststoff Unterlegscheibe M2,5 Polyamid PA (10 Stück) DIN 125 Form A Unterlegscheiben Nylon Beilagscheibe : Amazon.de: Baumarkt
0110768 - Washer, Nylon, Flat, 5.3mm x 11mm, Pack of 50 (Pack of 20) -110768: Amazon.com: Industrial & Scientific