If they’re not dented at all, and the rubber seal looks fine, then yes, I do.
No problems to date.
I think a lot of time you need new lids because someone pops it off with an opener and bends it a little. In that case, it won’t re-seal, of course.
Thanks, Diana, for the canning thread. I started making perserves a few years ago, and have made pickles recently for the first time, and my wife has always made blackberry jelly. I would like to see a regular canning thread, and other pertanate subjects, like drying or cooking. These are a bit outside of FR’s conservative poltical arena, but they do cut us some slack. :)