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 6145-00-942-0981
NSN 7035-00-135-4758
NSN 5905-01-054-1218
NSN 5930-01-380-7154
NSN 5998-01-381-2986
NSN 6130-01-558-7397
NSN 5935-01-512-8420
NSN 7035-01-394-3169
NSN 5975-00-317-5689
NSN 6135-01-391-6515
NSN 5835-01-324-8739
NSN 6110-01-109-0271