Yep, I have the 3rd hole gasket, can see it thru vent.
I will let it go for now till I find a gasket. I have cut many a gaskets.
I have leather hole punches, Hammer Cutter punches up to 1 inch,
and 3 styles Xacto knives, and just a little patience,
and a full vocabulary of compound cussing....LOL