Part 09905 Pressure Cooker Sealing Ring that replaces part number 85141. Application: Presto 12-22 qt Pressure Cooker or Canner. Compatibility - Compatible with Presto Pressure Canner Models 01/CAA12H, 01CAA20H, 02/CAA12H, 02/CAA16H, 02/CAA20H, 01/C13, 01/C17, 01/C22, 01/CG22, 0171001, 0171002, 0171003, 0174001, 0175001, 0175002, 0175003, 0175004, 0177001, 0178001, 0178002, 0178003, 0178004, 0175005, 0178005, 0175006, 0178006, and all models beginning with 01710, 01740, 01750, 01770, 01780. Includes - Automatic Air Vent and Overpressure Plug. Material and durability - Made of food-grade silicone, non-toxic, with high temperature resistance for durable, long-lasting use. Benefits and use - Restores a reliable, tight seal to prevent leaks and maintain proper pressure during canning and cooking. - Simple replacement to extend the life of your Presto canner and improve safety. - Suitable for frequent use in home canning and pressure cooking. Use scenarios - Before a canning session: replace the ring to ensure a proper seal on a 12-22 qt Presto canner. - Routine maintenance: swap worn rings to prevent steam leaks and maintain safe venting. - Batch cooking: keep a ready replacement on hand to minimize downtime between batches.