Amazon.com: Denkuhin 09907 Pressure Canner Sealing Ring Compatible with Presto Cooker 1075 Part CA16, CA16H and 21 Qt, Come with Automatic Air Vent 9911-1PC : Home & Kitchen
Presto Pressure Cooker Sealing Ring and Automatic Air Vent 09901 – Good's Store Online
Sears Pressure Cooker Sealing Ring opn908
3 Pk, Presto Pressure Cooker Sealing Ring Gasket 09905 - Seneca River Trading, Inc.