Amazon.com: O Ring Kit, SAE & Metric Sizes, Nitrile-70A, Rubber Seals O Rings & 4 Pieces Orings Remover Tools in a Storage Case, for Faucet, Plumbing, Automotive (Red & Blue Case) 826
O-ring 38x3.5 mm Viton 80 Shore A | Technirub
Amazon.com: 1-3/4 x 2-1/8 x 3/16 O-Ring (4 pieces) : Industrial & Scientific