An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5990-00-883-8819
NSN 5915-01-491-6280
NSN 5998-01-356-3624
NSN 6105-01-089-9143
NSN 6220-01-021-8119
NSN 6650-00-604-1214
NSN 6620-00-087-7930
NSN 6110-01-320-2649
NSN 5960-01-409-1917
NSN 5975-01-174-8152
NSN 6150-01-017-6591
NSN 6145-01-005-3260