This pump grommet (part number WPW10538166) is for dishwashers.
Pump grommet WPW10538166 helps seal the circulation pump inlet to the sump.
Unplug the dishwasher or shut off the house circuit breaker before installing this part.
WPW10538166 (or W10538166)
The manufacturer substituted part W10538166 with this new part WPW10538166
Large Kitchen Appliances