Primary seal ring wear life has been a problem with these mechanical seals because they must run dry with high shaft run - out. (fb101.com)
Coated in a polyester fabric that's strong enough to expand and contract over 5000 times without damage, this system comes with the brass fittings you need and sealing rings as well, to keep it from leaking or aging wear. (geekwrapped.com)
Over time, the Instant Pot's sealing rings take on the flavor and smell of the foods being cooked inside. (businessinsider.com)