The General Electric WB04T10039 Range Door Gasket provides a seal between the oven door and the oven cavity to support proper heat retention during cooking. This sealing component is made to fit around the door opening, creating a barrier that limits heat from escaping when the oven is in operation. It works by maintaining contact between the door and the oven frame when the door is c... https://www.hnkparts.com/wb04t10039-general-electric-gasket-ovn-dr/4-WB04T10039.html