Farm CO-OP Pressure Cooker Parts for Farm CO-OP Model A. Pressure Cooker and Canner, Farm CO-OP Model A Sealing Ring for National Model 7 opn7Regular price: $12.49Sale price: $11.89 Presto 85485 Pressure Canner Regulator Kit 85485$16.99 9915 Over Pressure Plug 9915$3.99 Presto 9911 Automatic Air Vent 9911$3.99 82087 Steam Gauge 82087$19.98 85443 Body Handle 85443$9.99 85444 Cover Handle 85444$9.99 Pressure Canner Instruction/Recipe Book 85654$8.49 85707 Pressure Canner Cooking/Canning Rack 85707$11.49 Pressure Cooker, Farm CO-OP Model A 2218188