Compatible with Pressure Cooker Parts Models 21, 21AV, 21S, 7, 7AV, 7S, CA16, CA16H, CA21, and CA21H. Presto 9911 Automatic Air Vent replaces parts 82060, 393, and 82058 The seal is mounted on the inside rim of the lid and creates a seal between the lid and the body of the canner during canning and cooking. Ensures that the pressure cooker remains airtight during cooking and automatically releases steam in the event of excessive pressure 09907 pressure cooker seal is made of high quality food grade silicone, high temperature resistance and high toughness, the overpressure plug is designed with high precision and is not easy to deform or fail in long term use Please make sure you need the correct model number before ordering. Note that this will only work on pressure cookers or canners manufactured prior to 1977 that contain a combination vent/lid lock Package 2pc 09907 pressure canner sealing ring and 4pc automatic air vent. Approximate size outside diameter 13.5 inch, inside diameter 12.8 inch

Packaging Includes
2 x 09907 Pressure Tank Seal Rings and 4 x Automatic Air Vents
Perfect Compatibility
Compatible with Pressure Cooker Part Numbers 21, 21AV, 21S, 7, 7AV, 7S, CA16, CA16H, CA21 and CA21H
Replacement Kit Models
Presto 9911 Automatic Air Vent Replacement Parts 82060, 393 and 82058
Applicable Features
Seal mounts on the inside edge of the lid and creates a seal between the lid and the body of the can during canning and cooking

Durable Material
09907 Pressure cooker seals are made of high quality food grade silicone, high temperature resistant and tough, the overpressure plugs are designed with high precision and will not deform or fail over time.
Important Notice
The 09907 Pressure Cooker Seal Ring is only suitable for use on pressure cookers or canners manufactured before 1977 that are fitted with a combination vent/lid lock.