vent window rubber?

I am having trouble getting vent window rubber for my 53 dodge. Andy Bernbaum does not have it. Any options? any rubber I can substitute even if I can not open the wvent window? Thanks

 

Try Steele Rubber Products....800-544-8665 they should have the seals.

 

www.robertsmotorparts.com has em for Dodge trucks and they also have listings for some car parts. Great people to deal with. Gene