An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6650-00-221-7119
NSN 5945-01-322-9476
NSN 6645-00-103-2517
NSN 6240-01-237-6642
NSN 6645-00-928-7208
NSN 6135-00-027-3914
NSN 5935-00-581-1488
NSN 6685-01-633-8982
NSN 5835-00-187-1481
NSN 5975-01-331-6471
NSN 6610-01-313-4276
NSN 5930-00-077-8480