Just heat the one you have cherry red, let it air cool and reuse, been using the same one for about 6 years and that's one of the things that doesn't leak from the engine!
If you want to go all out and there is a big ridge on the washer, file it down and then cross hatch.
With my 300TDI you just undo the sump-plug whilst holding the bucket at the correct knowledgeable position........then sigh as the warm black stream hits the anti-roll bar cock-on and fans everywhere, I never learn!