Sealing rings and floater valves are part of the lid of, and are essential for to work Sealing rings Replace every 12-18 months or when deformation is present in your old sealing rings Specially developed for 5 / 6L electric pressure cookers, it can effectively food residue and blockage and reduce the risk of accidental leaks during high-pressure cooking Our sealing rings feature two specially designed keel lines on the inner side, ensuring a secure fit onto the lid Our Sealing rings and Silicone caps are silicone, And release valves is PP and stainless steel Condensation collector cup PP, Designed to collect liquid that may be released from the pots