An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6135-01-148-8531
NSN 6150-01-336-9281
NSN 6220-01-300-4696
NSN 6150-01-139-4968
NSN 6145-00-786-7980
NSN 6220-01-026-7260
NSN 4140-01-415-3363
NSN 6610-01-308-6148
NSN 5965-01-646-1122
NSN 6610-00-335-6083
NSN 5910-01-607-5524
NSN 7035-01-232-7263