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 2925-01-239-6044
NSN 5835-00-811-4554
NSN 6240-00-170-5302
NSN 7035-00-997-6212
NSN 5990-00-344-2062
NSN 5965-01-481-5062
NSN 6685-00-148-9729
NSN 6220-01-467-2543
NSN 5855-01-393-2455
NSN 6130-00-826-3207
NSN 6650-01-243-3308
NSN 6650-01-448-0634