Leakage and supporting consistent operating conditions. This replacement kit includes gaskets designed to fit compatible Doyon equipment and restore sealing where existing gaskets have become worn, damaged, or compressed. The gaskets create a barrier between mating surfaces, helping prevent unwanted air movement and maintain proper equipment operation. Replacing deteriorated sealing c... https://partsfe.ca/doyon-que100b-gasket-kit/2-QUE100B.html