In addition to forming a pressure-tight seal between the lid and the pressure cooker, this Sealing Ring, which fits around the underside of the lid, also acts as a backup safety system to ensure safe operation. It should be replaced every two years, or before, if it becomes hard, deformed, cracked, worn, pitted, or soft and sticky. This Sealing Ring fits the following pressure cooker:
K38546 Anna Boiardi 5.5 quart Ceramic Non-Stick Aluminum Low Pressure Cooker
*Price includes shipping.