Amazon.com: Zkenshan-washers M3 X 6mm X 0.5mm M3x6x0.5 New White Black Nylon Flat Washer Plastic Insulation Plain Ring Gasket, 100Pcs, Good wear Resistance (Inner Diameter : White) : Industrial & Scientific
Dowty Washer M18 - MDM parts
5 Stück M18 (20,0 mm) Unterlegscheiben DIN 9021 Edelstahl A4 V4A VA Beilagscheiben : Amazon.de: Baumarkt