Presto Sealing Ring/Auto Air Vent for 2.5, 3 & 4 Quart Pressure Cookers. #09908.
The sealing ring fits around the inside rim of the cover and forms a pressure-tight seal between the cover and the body of the pressure cooker during cooking.
Compatible Presto Models
50
60 (4-qt)
60(2.5 qt)
603
604
If you message me your Pressure Canner/Cooker model number I can tell you exactly which item you will need to repair your cooker!