An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6650-00-578-6543
NSN 5920-01-355-3674
NSN 6645-00-819-5045
NSN 6110-01-356-2270
NSN 5855-00-198-3197
NSN 5915-01-484-7889
NSN 6135-00-377-9165
NSN 6610-01-470-0047
NSN 6685-01-322-4323
NSN 5920-01-254-9978
NSN 6105-01-605-7622
NSN 5930-01-069-2776