Ole Hickory CTO Door Hinge Gasket.

Flat 3/16” x 3/4” silicone impregnated foam flat seal. 2’ strip.  

Clean application area very well to remove any grease or old adhesive.   Apply small bead of high temp silicone gasket maker adhesive to seal area.   Press on gasket and trim to fit.  close door and allow 8 hours to cure.