Sealing ring fits around inside rim of cover and forms a pressure-tight seal between cover and body during cooking. Includes auto air vent and overpressure plug. Sealing ring fits around the inside rim of the coverForms a pressure-tight seal between the cover and the body of the pressure cooker during cookingFor 4 and 6 quart pressure cookersIncludes auto air vent and overpressure plugFits models 706, B601A-B602A, B604A-B605A, S-66, 01/PA6, 01/PA6H, 01/PCA6, 01/PE6, 0215101, 0215102, 02/PCA6, 02/PCA6H, 0125001, 0125002, 0125004-0125005, 0126101, 0126102, 0126104-0126105, SC-35, S-60