Mirro S-9896 gasket for Mirro / Mirro Matic Pressure Cookers. This gasket fits Model M-0392 - 2.5 quart pressure cooker and M-0394 - 4 quart Presure cooker. In 2007, SEB Corp granted explicit authorization to Red Hill General Store for the procurement of Mirro / Mirro Matic pressure cooker components directly from the original manufacturer. This is an Original Equipment Manufacturer Part produced in 2023. Wash with soap and water and dry gasket completely after each use.