An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6620-01-376-3744
NSN 5935-00-171-3003
NSN 2925-01-161-7440
NSN 6685-01-560-7950
NSN 5950-01-134-5425
NSN 7035-01-073-5233
NSN 5985-01-004-9716
NSN 5975-01-505-0020
NSN 5996-01-417-2874
NSN 6685-01-223-8396
NSN 6130-00-695-9046
NSN 6105-01-407-0254