Amazon.com: 70 Pieces Silicone Rubber Gaskets Washer for Swing Flip Bottle Hat Shaped Swing Top Washers Leak-proof Seal Gasket Replacements for Home Brew Beer Soda Bottle Sealing: Home & Kitchen
Keeney Tailpiece Washer 1-1/2 in the Washers, Gaskets & Bonnet Packing department at Lowes.com
Sealing Washers by ZAGO | Switch Boots, Seal Screws, Plugs and Nuts
OATEY 1-1/2 in. Sink Drain Pipe Plastic Slip-Joint Nut with Rubber Reducing Washers HDC2698C - The Home Depot