Swordfish 20010- 725pc Rubber Flat Washer Assortment Go to amazon.com Related posts Top 16 recommendation washers assortment rubber Feature8 Sizes of Rubber Flat WasherInner Diameter: 10, 12, 13, 16, 19, 20, 24mmOuter Diameter: 14, 17, 18, 24, 30mmIdeal Repair Kit for Faucet or PlumbingNBR material Description20010- 725pc Rubber Flat Washer Assortment