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 6135-01-397-6564
NSN 6610-00-935-7131
NSN 5915-01-462-7236
NSN 6320-01-125-3361
NSN 6220-00-066-6457
NSN 5835-01-468-6170
NSN 6320-01-259-2604
NSN 5910-01-560-6058
NSN 5990-00-537-6118
NSN 5999-01-527-8325
NSN 5965-01-005-0341
NSN 5920-00-840-8409