I did a little looking around on here for this issue, and it seems quite a few people also noticed their K0 carbs do not have the rubber gasket between the body, and the screw top. I was just ready to reassemble and noticed they weren't there, but I'm pretty sure my K1 carbs had them installed. Any thoughts? I think I'll leave them be, for a second I thought maybe I lost them, but no I don't think so. (these are the set with 4 cables) Thanks, John.