This manufacturer-approved sump and seal assembly (part number WPW10455268) is for dishwashers. Sump and seal assembly WPW10455268 includes the sump that holds water below the dishwasher tub, and the seal (also called a gasket) that prevents leaks between the sump and the tub. Unplug the dishwasher and shut off the water supply before installing this part. Wear work gloves to protect your hands.