Manley,
My guess is that is not original. Sounds to me like a standard hardware store special. foam weatherstripping with one sticky side. mind you this is without seeing it.

*UNDER CONSTRUCTION*
1953 Chevrolet 3100 1/2 ton-previously abandoned resto.

My Project Bolt

I hate when people leave their brains at home. Seriously when did critical thinking and customer service go out the window? How about common sense and striving to go the extra mile? Idiots, surrounded by idiots it tell you.