Hi all......like most Nauticus owners I've experience of rotting window seals and the horrible hard to remove black staining they leave behind. Someone in here, and I cant remember who suggested the rubber seal size required for the smaller galley and toilet compartment window, unfortunately, when I purchased the same I discovered upon receipt that it was different from the present rubber seal size, and after many attempts to replace the old seals I surrendered (anyone want some rubber seals with filler strip..free to good home )..so undetered, I've made enquiries with a boat window supplier to see if they can produce a window to fit with aluminum frame and glass window. Ther are at present trying to make a jig for bending the angles of the corners without deforming the aluminum frame....fingers crossed ..watch this space. either successful or otherwise I'll keep you informed.
The only drawback to the production of said windows is the price a figure of approx