Burner Box Cover Gasket
can't you get a sheet of automotive gasket material and cut your own? high temp stuff should do it?
(i wonder if an automotive liquid gasket would do it? seals tight and high-temp. but it may be unsafe, so wait till some of the guys here chime in before you listen to me!)
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
to see some of my original magic tricks and trick boxes!