JURENGUDF Latest 09936 Pressure Cooker Sealing Ring Replacement, with Overpressure Plugs Compatible with Presto Canner Models 6 Quart 0126410, 0135001-0135004, 0136001, Black - 2PCS. Compatibility: Replace for 09936 Pressure Cooker Sealing Ring Compatible with Presto 4QT/ 6QT Pressure Cooker. Note: Durability and Heat Resistance: The 09936 sealing ring is made of food-grade silicone material, durable and able to withstand high temperature. Function: 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 canner during canning and cooking. Easy Installation: Wash the gasket groove thoroughly before installing, soak the pressure cooker gasket in warm water for 10 minutes to increase flexibility, then insert the gasket and press it firmly into the groove. Product Includes: 2 x Sealing Rings replacement, 2 x Overpressure Plugs.