I've used Bar Keepers friend to remove minor rust stains. It's available in powder or liquid at Stop and Shop, etc, and some hardware stores.
Get the powder. Make a thick paste with water. Brush the paste on the stain and cover with plastic wrap to keep it moist. Let this sit overnight. The...
forest: Thanks for the quick reply!
One more question: Is the new Restorer described above also a preservative for rubber seals? When will it be available?
Thanks again!
Reefdrifter