3.35″ INNER O-RING GASKET FOR Most 10″ Cartridge Filtration Kits Fits Our FIL40 Beer and Wine Filter

Here’s the hard to find exact right size Buna-N o-ring gasket for our FIL40 and many other standard 10″ cartridge filters.  Also available in the uncommon 3.86″ size.  (See other Items)