Hello, hopefully you might be able to help me on this, seals have detiorated, units were made in 2003. This is a crank out window, it appears the seal slides into a slot or groove in the side and top of the window. Approximately 1/2" wide, 3/8" deep. If you have something that may fit please let me know. I am reluctant to try and remove them to see how wide the slot is as we get heavy rain at times, leaks bad enough as it is. Thank you.
Mike