1000pcs) DIN 6799 M6 Retaining Washers for Shafts Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP679926: Amazon.com: Industrial & Scientific
Steel Flat Washer, Zinc Plated Finish, DIN 125, Metric, M6 Screw Size, 6.4 mm ID, 12 mm OD, 1.6 mm Thick (Pack of 100): Amazon.com: Industrial & Scientific
100 x Rubber Washers Rubber Washers Thickness 2 mm Outer Diameter Hole 10 x 4 mm : Amazon.de: DIY & Tools