The Alto-Shaam ALTGS-23778 Oven Grey Silicone Door Gasket forms a flexible sealing barrier around the oven door opening. Its four-rib profile presses against the mating surface when the door closes, helping maintain a consistent seal around the cooking chamber. The gasket is used along the door perimeter where controlled separation between the interior and exterior is required. Measur... https://partsfe.com/altgs-23778-alto-shaam-door-gasket-23-x-21-18