Mounting Gasket, Replacement Part For Disposers With Plastic Grind Chambers On The Following Models: Master Plumber MP2000 & MP3000, Crosley C102 & C103, Emerson E10, E20, E30 & E80, ISE Badger 1, Badger V & 333, Ace 47981 & 47982, Sears 6010, 6011, 6012, 6013 & 6030.