Was that the first wash?
I have two spare piston rings in the box but have yet to give more than a quick wipe down to the original.
I wipe down the whole thing after every coffee, but only removed the o-ring once before, about 3ish years ago - at the time it was clean.
@Ramsaye started
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Was that the first wash?
I have two spare piston rings in the box but have yet to give more than a quick wipe down to the original.