I ordered axle/hub gaskets from autozone for my 14bff and the things that came in are the shape I expected except made all out of aluminum or something. I know most guys just glob it up with RTV, but on my CUCV I've been happy with the felpro type gaskets I have, and then I can pull everything apart without dealing with the mess. Anyway, anyone used these? I'm skeptical they will do the job unless the mating surfaces are perfect, or I use RTV anyway.