Busch Kit, Gasket ,0063, 0100 C & E for 0063,0063B,0063C,0063E,0100,0100B,0100C,0100E. Minor repair kits include o-rings, gaskets, washers, shaft seals & other components for light overhaul. Major repair kits include all components of Minor kits plus vanes, springs, sight glass & coupling element for Major overhaul.