Pressure cooker gasket seal. Fits Mirro & Maitres 12 & 22QT. Replacement pressure cooker gasket seal for Mirro and Maitres pressure cookers Fits Mirro pressure cooker models 92012 & 92022 Fits Maitres 12 and 22 quart pressure cookers Replaces Mirro 98510 and Maitres 59859/597598