Saranac or Tasman 40 ash pan Diameter 3’ Long Gasket
Hudson River or Savannah Tasman 40 Ash Pan Gasket - 1/2" diameter 3’ Long Rope Gasket. Use this high quality graphite impregnated rope gasket for the ash gasket. See pic.
Remove the old gasket and clean old gasket cement with a dremel or wire wheel on your drill/driver. Then apply RTV high temp clear silicone evenly and install new rope gasket.