Cuisinart CBT-BG-1 Blade and Gasket
The Cuisinart CBT-BG-1 Blade and Gasket fits models CB-18BKSS CBT-500FP CBT-500 CBT-500W CBT-500BW CB-18 CB-18BK CB-600  CB-600BJ CB-600PC CB-600SA CB-600FPPC3 CB-600FPBW BC-56 CB-600FPPC CB-600PC