An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5905-01-612-9462
NSN 6145-00-213-9177
NSN 4140-01-413-9841
NSN 5945-00-287-8022
NSN 5999-01-507-7063
NSN 5915-00-397-8636
NSN 6110-01-407-8861
NSN 6105-01-430-9736
NSN 2925-01-008-5696
NSN 5996-01-512-2878
NSN 5920-01-298-1183
NSN 6650-01-306-6079