An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 7035-01-502-6764
NSN 5996-01-576-2727
NSN 5985-00-529-0093
NSN 6220-01-421-4448
NSN 6130-00-187-0211
NSN 7035-01-138-5781
NSN 4140-01-455-0924
NSN 6110-00-097-1053
NSN 6135-00-613-1068
NSN 2925-01-623-6438
NSN 6610-00-004-2879
NSN 6220-00-787-3277