An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6645-01-322-4413
NSN 6220-01-487-7690
NSN 5990-01-587-8562
NSN 5915-01-566-2177
NSN 5960-01-167-6480
NSN 5895-01-510-3517
NSN 5915-00-934-3446
NSN 5999-01-538-8380
NSN 4140-01-520-3456
NSN 6645-01-070-7364
NSN 5960-01-491-9916
NSN 5935-01-018-5685