Replace gaskets on Lewmar portlights

[insamji1]

I am looking for information on purchasing and replacing the inner rubber gaskets on my Lewmar portlights. The gaskets are approximately 12X51/2/inches and fit in a groove on the inside of the portlight. When the port is closed the lens compresses the gasket against the frame. The model number is SZ18 24L9. I have a 2001, 310 hull number 101. I

 

[rpwillia]

Tried West Marine or Lewmar?

I know WM carries a lot of Lewmar ports (got the screen hinges from them).

 

[goblin]

Here's a web site that should give you help.
http://www.pyacht.com/lewmar-std-ports.htm