National Presto Canner Sealing Ring and Air Vent

The National Presto Canner Sealing Ring and Air Vent is an essential replacement component designed to restore proper sealing performance to your pressure canner. It fits securely around the inside rim of the cover to establish an airtight, pressure-tight seal between the cover and body during canning and cooking operations. This genuine replacement kit includes the sealing ring along with an automatic air vent and overpressure plug, ensuring safe and efficient pressure regulation. Built for reliable durability, it helps maintain optimal pressure levels for home food preservation.