[QUOTE=jpwav716;1998340]Presto 09908 gasket is almost identical. Ever so slightly thinner. Of course Presto advises that their gaskets are designed to work only with their pressure cookers.[/QUOTE]

I WAS WRONG. THE PRESTO 09908 GASKET APPEARS TO BE THE SAME SIZE, BUT IT DOESN'T STAY IN THE LID. IT WILL NOT WORK. Must be that slight difference in thickness.