Othmro 10pcs Nitrile Rubber O-Rings, 2.62mm Wire Dia 16.01mm OD Metric Sealing Nitrile NBR Rubber Washers for Oil or Air Sealing, Professional Plumbing, Car Repair, Air or Gas Connections Black: Amazon.com: Industrial
Amazon.com: X AUTOHAUX 4pcs Plastic 77.8mm to 108mm Car Hub Centric Rings Wheel Bore Center Spacer : Automotive
Amazon.com : Copal Compur #3S Retaining Ring for Large Format Lens Fijinon (Diameter 60.4mm #3S) : Electronics
Amazon.com: Rascal Boneyard Silicone Ring 30mm Black : Health & Household
uxcell Nitrile Rubber O-Rings 32mm OD 30mm ID 1mm Width, Metric Buna-N Sealing Gasket, Pack of 30: Amazon.com: Industrial & Scientific