Sears/Presto Pressure Cooker Sealing Ring opn904 $12.49 Sears/Presto Pressure Canner Pressure Regulator opn331 $14.99 Presto 9915 Pressure Cooker/Pressure Canner Overpressur Regular price: $3.99 Sale price: $2.00 85608 Vent Pipe $9.49