An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5990-01-357-2453
NSN 5935-01-313-3317
NSN 5960-01-012-6765
NSN 5905-01-231-9626
NSN 2925-01-446-6523
NSN 5975-00-007-1925
NSN 5930-00-103-6292
NSN 6105-00-443-8245
NSN 6150-01-465-7751
NSN 5910-01-207-0909
NSN 5996-00-542-3997
NSN 6105-01-159-9508