An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5895-01-539-5603
NSN 5925-01-426-6923
NSN 6320-01-312-0964
NSN 6150-00-111-3194
NSN 6220-01-050-8122
NSN 5855-01-057-7818
NSN 5999-01-529-9689
NSN 4140-01-264-0885
NSN 6685-01-077-8187
NSN 5910-00-993-8535
NSN 6610-01-227-7221
NSN 5945-01-158-1493