I've never seen replacement seals. I know that you can get replacement racking canes for them (duh, kinda obvious I guess). Tagging this thread in the case that you find the seals...
I'd rather have a bottle in front of me, than a frontal lobotomy.
You can't be a real country unless you have a beer and an airline - it helps if you have some kind of a football team, or some nuclear weapons, but at the very least you need a beer.
My Cheap and Easy Stirplate