If you want to save a pile of money, here's another idea.
Get a set of hole punches, an exacto-knife & a sheet of paper gasket material (of the appropriate thickness & composition, of course). You probably already have a pencil to use anyway, pen & thin sharpie work great too.
I make my own gaskets, they work great.
Want to copy a stock gasket? Pull it off, trace it out, punch, cut, dab a little sealant on there, voila. Works great.
If it's a cost issue, I understand that 110% for some folks, I'm not doing so well right now financially, but I still make do with what I have.
That, and every saved penny goes to upgrades. :grind: