Carburetor Mounting O-rings: 622/101 Thin vs 70-9711 Thick - The Bonneville Shop
Amazon.com: 50pcs Adabele Authentic Sterling Silver Open Jump Rings 4mm (0.16 inch) Small O Ring Connector (Thin Wire 0.5mm/24 Gauge/0.02 Inch) for Jewelry Craft Making SS74-4
Low-Profile O-Rings for 8in and 200mm Sieves - Gilson Co.