US navy warship water tight door. 8 Dog Automatic Watertight door complete with knife edge and linkage. Posted in navy on 18 February 2024 and tagged door, navy, tight, warship, water Comments Off ← Fog peril print by thomas hoyne framed personally signed/numbered 11×14 Vtg Photograph USS Indra ARL-37 Achelous-class Landing Craft Repair Ship →