The Waring 004949 Base Gasket CB6 is a sealing component used with compatible Waring CB6 equipment. Installed at the base connection, the gasket forms a seal between mating components to help limit leakage during normal operation. Its position within the assembly allows it to interface with the corresponding base and connected equipment components. https://partsfe.com/base-gasket5-78-x-5-78-for-waring-part-004949