Presto Pressure Canner Replacement Rings / Gaskets - Healthy Canning in Partnership with Facebook Group Canning for beginners, safely by the book
Presto Presto 09936 Pressure Cooker Sealing Ring and Overpressure Plug at Lowes.com
Amazon.com: Impresa Presto Pressure Cooker Replacement Gasket and Overpressure Plugs - 2 Sets - Rubber Sealing Rings - Fits Various 6-Quart Presto Models - Part 09936, 09904 and 50295 : Home & Kitchen
Amazon.com: 09907 Pressure Cooker Sealing Ring/Gasket Fit for Presto CA16, CA16H & 21 Qt In Box Pressure Canner Sealing Ring & Automatic Air Vent (1075) : Home & Kitchen