0.139 in. Thick 1.359 in. ID Nitrile O-Ring - AndyMark, Inc
270pc Green Color F12-NBR R134a-HNBR A/C Nitrile Rubber O-Ring Seal Assortment Kit O Ring Sealing Gasket Washer Seal Set Car Vehicle Replacement: Amazon.com: Industrial & Scientific
48mm x 4mm (56mm OD) Nitrile O-Rings – Totally Seals
Amazon.com: 100Pcs 4Mm Dikte Nitril Rubber O Ringen Od 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49Mm Nbr O Ring Pakking (Size : 32x24x4) : Automotive
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