An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6240-00-140-1802
NSN 6610-01-529-0311
NSN 5975-01-129-3473
NSN 4140-01-510-2729
NSN 5990-00-295-0968
NSN 2925-01-139-7098
NSN 6130-01-255-9731
NSN 6150-01-349-1913
NSN 6240-01-041-2519
NSN 5930-01-415-5984
NSN 5996-01-502-9215
NSN 6610-01-170-2905