Would use CW anytime
My Bambino Plus original seal lasted two years, this was a direct fit and has done perfect so far. Installed about two weeks ago.
Breville 54mm // Silicone Brew Gasket // 800 Series
Just what I needed to replace shower gasket on my Breville 870. Easy repair.
It's a good product. You need to do a backflush cycle with the portafilter locked in the machine so that the gaskets seats and seals. Otherwise, you will be discouraged when you see your coffee flying out the sides...