An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5960-00-064-0632
NSN 7035-01-357-7786
NSN 5965-01-406-4164
NSN 6320-00-646-3311
NSN 5930-01-519-0502
NSN 5945-01-570-0739
NSN 6220-00-730-5808
NSN 6645-01-331-0774
NSN 5920-00-142-9993
NSN 5945-01-393-9746
NSN 6650-01-381-7172
NSN 5950-01-160-9439