[Jeff Niceswanger]

We made our own. And have been using the same identical gaskets for over a decade. Must have been on and off 50 times. No leaks what so ever. I have to give brother John the credit. He found this material that they used where he worked. ( Gore-Tex) They used it in the boiler rooms. We just took a small sheet of it, found a gasket we liked and fit, and copied at a cad table with a knife blade on it. I know why nobody sells them, you would never sell a second set !
This is a second set we cut out by hand but have not needed …...