New 20 ounce tumblers available now! Forum donation credit with purchase. https://www.wildguzzi.com/Products/products.htm#Tumbler
I believe if you carried that drain bolt into your local small engine/ snowmachine shop, they probably have a gasket to match in their parts bin. My $.02 Paul B
My offer stands. Genuine Dellorto bowl nut gaskets.
Charlie.. One of the gaskets on the 36s on the AeroLario is starting to weep. I'll gladly take you up on that and pay you on Tuesday for a hamburger on Monday..