The heat sealing gasket material installed on a Big Green Egg is designed to last for years under normal operating conditions. However, if the felt gasket shows signs of excessive wear or deterioration, it can easily be replaced using the new Big Green Egg High Performance Gasket Kit.
Withstands extreme heat up to 625°F/330°C.
 
Gasket Replacement Kit for 2XL (requires 2), XL and Large EGG – 113726
Gasket Replacement Kit for Medium, Small, MiniMax and Small EGG – 113733