I found this to work well for my tipper; silicone d-shaped seal. Adhesive backing.
https://www.amazon.com/dp/B009RWG3TY?psc=1&ref=ppx_pop_dt_b_product_details
WJB, do you find the adhesive stays attached to the weatherstripping, I bought some stuff from Home Depot recommended in another post but I find the adhesive unglued from the weatherstripping itself.