An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6320-01-232-4664
NSN 2925-01-535-7235
NSN 4140-00-205-6491
NSN 6110-01-423-5138
NSN 5920-01-056-4540
NSN 5999-01-334-9136
NSN 4140-00-279-0515
NSN 6135-01-462-0731
NSN 6320-01-512-2031
NSN 5915-00-911-2070
NSN 2925-01-267-1598
NSN 6610-01-460-1385