If you've gone and blown a gasket, you'll need the 09905 pressure cooker sealing ring and overpressure plug. This sealing ring directly replaces your existing one to ensure the correct pressure will be achieved when using your cooker.
Material: Silicone
Nonstick Interior: No
Application: All units with model numbers benining 01710, 01740, 01750, 01770, 01780
Product Type: Pressure Cooker Sealing Ring and Overpressure Plug
Installation Process:
1. When installing a sealing ring, work it into the cover in four small sections, for example, top, bottom , left and right.
2. Work it into the groove a small section at a time until it is fully in place.
3. Place the cover on the cooker body.
4. Put one hand on the top center of the cover and push down firmly.
5. Open and close the cover several times.
Package Includes:
1 * 09905 pressure canner gaskets
1 * overpressure plugs
NOTE: ONLY fit Presto Pressure Cooker models