window leak

Greetings All, I have a leaky porthole on starboard side (porthole in head) which leaks from the top/middle during hard rains. I removed the assembly, cleaned, and applied marine sealant. Still leaks during hard rains. Is there supposed to be a gasket between the assembly and the boat? There...

I'm looking for where to purchase the weatherstrip, type rubber strips, that the sliding windows sit in on the side of a 270 Sea Ray Sundancer.

I have just made an offer on my First Sea Ray. This would be my 5th boat. I currently own a 30' Bayliner 3055 Ciera. I have made an offer on a 1997 400DB Sedan bridge with CAT 3116 engines. I would love any input anyone would have on this boat and the following issues: - Water leaking...