I have cleaned the haze off the plexiglass port windows(= With Tooth Paste. Lotsa Rubbing. They are now clear again. Like new. The Seals or Gaskets Must be at the end of their Life cause they just started Leaking in a Heavy Rain)=. A a Thrifty Person I am looking for a Long Lasting inexpensive Replacement?? I work @ a Marina in Easton Maryland and we Just Scraped a 1980 Hunter 30 )= I took 2 port windows from her to replace the cracked outer extension on 2 I have. The Seals on these also Leak. Can i buy just the gaskets? Looks like a Rubber type of Rope? on the Ports? The Hatches on the other hand? Advice?