Pressure cooker sealing ring, automatic air vent and overpressure plug Part #09902 Replaces part #'s 50077, 33008 and 1379 For models: 633,54009, 54014, B601A, B602A, B604A, B605A, 706, SC-35, S-60, S-66, 01/PCA6, 02/PCA6, 02/PCA6H, 01/PA6, 01/PA6H, 01/PE6 and all units with model numbers beginning in 01250, 02151, 01261