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 6110-01-172-0451
NSN 4140-00-653-5245
NSN 5945-01-617-3739
NSN 5945-00-733-4625
NSN 5975-01-152-1960
NSN 5945-01-200-9323
NSN 6610-01-607-3682
NSN 6145-01-240-8174
NSN 5975-00-273-0790
NSN 5925-00-150-1072
NSN 6620-01-106-3553
NSN 5895-01-469-3352