Any oven door seal gasket is very important for any oven’s functionality. The main job of the oven door seal is to seal off the oven door so that heat stays trapped inside. It also helps to keep the oven clean, keeping grease and dine particles from escaping into the door's crack. Heat loss can also occur without a proper seal, which in turn means longer cooking times and uneven resul... https://www.partsfe.co.uk/oven-parts/oven-door-gasket