A saucer-shaped metallic item used on navigational marker buoys. It is designed to be mounted on a stand and generally operated by gong tappers, suspended from a tower, striking outer surface to produce a warning sound.
NSN 6620-01-564-7858
NSN 5905-01-284-1356
NSN 5920-01-066-6926
NSN 5915-00-733-5893
NSN 6650-00-242-0183
NSN 5965-01-578-2280
NSN 5965-01-222-2613
NSN 6620-00-257-2783
NSN 4140-00-185-9694
NSN 5996-00-143-4783
NSN 5920-00-127-5589
NSN 6645-00-181-1877