An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5925-01-068-2887
NSN 5965-00-661-0469
NSN 5835-01-659-9851
NSN 6320-01-082-2970
NSN 6610-00-764-4015
NSN 5915-01-592-3411
NSN 6610-01-314-1611
NSN 6620-01-488-6479
NSN 6650-01-619-5571
NSN 6110-01-406-3623
NSN 6320-01-397-9995
NSN 7035-00-140-0474