An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6645-01-515-9951
NSN 6145-01-359-1657
NSN 5960-00-287-9932
NSN 4140-00-023-4442
NSN 6620-01-554-7811
NSN 2925-01-412-9520
NSN 6130-00-149-1977
NSN 5935-01-298-1912
NSN 5925-01-511-0220
NSN 2925-01-154-2949
NSN 6145-00-235-1007
NSN 6145-00-512-6675