O Rings, Handbag Supplies, Purse Hardware, Buckle Guy
12X0.6 Oring 12mm ID X 0.6mm CS NBR Nitrile O ring O-ring Sealing Rubber
8mm x 12mm x 2mm O-Ring (10 pieces): Amazon.com: Industrial & Scientific
Othmro 50pcs Nitrile Rubber O-Rings, 3mm Wire Dia 12mm OD Metric Sealing Nitrile NBR Rubber Washers for Oil or Air Sealing, Professional Plumbing, Car Repair, Air or Gas Connections Black: Amazon.com: Industrial