The stripping is broken from the bottom of each window. The grove that fits in the window is broken; however, he is trying to hold it best as he can. It appears that it may be a 187 T Slot, not sure.
Dave Sr. from SWISCO responded:
June 8, 2018
Thank you for your submission. Do you think you could make our 58-182 T-slot bubble seal could work in place of your existing seal? Take a look and see what you think.