Canning Jars - Are They Reusable?

Mason jars have a metal ring that you just nye make sure its onlike horrifically dented or rusting t throughot. You don't have tolke replace the lid every time you get some preserves out. Rubber gaskets are not very reusable for multiple camp batches of foodn and true to farm, you know, if you go looking around in rummage sales,. vintage stores, whatever, youwill probably find either very cheap or very overpriced mason jars.