An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6620-00-398-0320
NSN 6145-01-240-3909
NSN 5915-00-932-3040
NSN 6685-01-259-8527
NSN 6110-01-278-3472
NSN 5975-00-166-0614
NSN 6645-01-605-8796
NSN 5910-01-458-8974
NSN 6145-00-078-9917
NSN 6240-01-411-7482
NSN 6105-01-063-7704
NSN 5920-00-673-7648