A cup-shaped metallic item used on navigational marker buoys. It is designed to be mounted on a stand or bell tower and generally operated by bell tappers, suspended from a tower, striking outer surface to produce a warning sound.
NSN 5945-01-161-2324
NSN 5965-01-061-3724
NSN 5950-01-252-6925
NSN 6240-01-121-8116
NSN 6110-01-253-5886
NSN 5910-00-879-8776
NSN 2925-01-157-9204
NSN 6220-01-432-4435
NSN 5960-01-236-6389
NSN 6645-01-264-4093
NSN 5905-00-159-8238
NSN 5910-01-487-3735