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Chemglass CG-366-12 Series CG-366 Internal Bushing Solid Front Seal, Size #15, PTFE, 110 Viton O-Ring: Amazon.com: Industrial & Scientific
Amazon.com: DERNORD Tri-Clamp Gasket PTFE (Teflon) O-ring - 6 Inch Style Fits OD 168MM Sanitary Pipe Weld Ferrule (Pack of 2) : Industrial & Scientific
uxcell PTFE Flat Washers 12mm OD 8mm ID 2mm Thickness Sealing Gasket for Faucet Pipe Water Hose, White, Pack of 20: Amazon.com: Industrial & Scientific
Amazon.com: DERNORD Silicone Gasket Tri-Clover (Tri-clamp) O-Ring - 3 Inch (Pack of 5) : Industrial & Scientific
Amazon.com: DERNORD PTFE (Teflon) Tri-Clamp Gasket O-Ring - 3 Inch Style Fits OD 91MM Sanitary Pipe Weld Ferrule (Pack of 1) : Industrial & Scientific
Sterling Seal and Supply (STCC) ORTFE111 Number-111 Standard Teflon O-Ring, Outstanding Weather Resistance, Polytetrafluoro-Ethylene, 7/16" ID, 5/8" OD: Amazon.com: Industrial & Scientific
Sterling Seal ORTFE218 Number-218 Standard Teflon O-Ring, Outstanding Weather Resistance, Polytetrafluoro-Ethylene, 1-1/4" ID, 1-1/2" OD: Amazon.com: Industrial & Scientific
Amazon.com: DERNORD Teflon (PTFE) Tri-Clamp Gasket O-ring - 2 Inch Style Fits OD 64MM Sanitary Pipe Weld Ferrule (Pack of 10) : Industrial & Scientific