Dishwasher bottom door gasket and deflector strip. If the dishwasher is leaking the gasket may be damaged.
Dishwasher door gasket (or door seal). This door gasket creates a seal around the dishwasher to prevent water from leaking out. If the gasket is torn, the dishwasher will leak water.
Dishwasher splash shield kit for the tub corners. Its also a good idea to inspect and replace the lower door deflector if needed