Oceanographic Structural Equipment-Namely, Fairings, Fairing Shells, Fairing Frames, Stabilizer Fins, Drill Riser Buoyancy Canisters, Vortex Shedding Suppressor Extrusions and Structures; Underwater Cable Towing Apparatus, Antenna Towing Apparatus for Submarines, Strut Towing Apparatus, and Parts and Accessories Therefor-Namely, Faired Cables, Saddles and Bumpers for Towed Bodies, Control Consoles and Housings; Towed Hydrodynamic Bodies for Underwater Exploration; Sonar Domes and Mounting Ski...