I bought the gaskets. They work really well. Kinda tricky getting them around the dome. I also bought a silicone sealent from ace hardware, it's better then what comes with the gaskets. Also a Cajun Bandit door will do wonders.
Keith Fat Maxine's BBQ
Thanks to: Mojobricks, Make It Meaty, and In House Jewelers
Humphrey's Battle Box
GMG Davy Crockett