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My homebrew keg was leaking CO2, and the brewing supply company only sells the same crappy (= non-silicone) o-rings that had just failed. They wanted something dumb like $25 for a replacement part.

Enter McMaster-Carr. For significantly less money than fixing one bad o-ring, I have a pile of replacement sets for every seal in the system.



Is silicone really a good material for this? In my experience, silicone picks up smells and is not so easy to clean.

(The part I can’t find on McMaster or anywhere else is a high quality EPDM or FKM gasket for a garden hose.)




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