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What was the original job? Can you remember?
Were you worried over a particular fitting at the time?
Personally wouldn`t advise reusing it.
Damn. You beat me to it. I was also about to say are you sure you haven't left a washer sitting in the corner of the bathroom somewhere ;)
I was going to say, I bet that silicone washer jobby has dropped out and tried to roll down the drain. Hope it lasts!
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