I agree, now I try to avoid proprietary accessories in general.You might actually ask the folks at SSB if they might have a line on a gasket that will fit.
Trying to source replacement parts for random ball valves can be quite difficult...
Cheers!
Still nothing, according to SS Brewtech on email they responded they only have available with silicone.I am curious about this as well, please post what you find out!
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