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 5915-01-172-2339
NSN 5925-01-587-6471
NSN 5920-01-236-5397
NSN 6130-00-356-1787
NSN 5895-00-578-8424
NSN 6220-01-383-6178
NSN 7035-01-086-2922
NSN 6320-00-174-1362
NSN 6135-00-660-8654
NSN 5905-01-023-8181
NSN 5990-01-601-7332
NSN 4140-00-497-8402