If the rubber feet on your pan support are no longer allowing you to use your hob safely, you should replace them as it is crucial that you have a stable surface when you are cooking.
This rubber foot is a genuine Electrolux spare part for your pan support and is one of many Electrolux cooker spares that we stock here at Cooker Spare Parts.
This part may well fit other brands of appliance, so to check if your cooker is suitable, simply return to the homepage and enter the details of your appliance there.