The Bunn 04221.0000 Gasket create a secure seal between compatible equipment components, supporting proper operation and reducing the risk of leaks. Measuring 7" in diameter, this gasket is designed for use with compatible Bunn commercial foodservice equipment. It works by fitting between mating surfaces and compressing when the components are secured, helping prevent unwanted leakage... https://partsfe.com/gasket7-d-for-bunn-part-042210000