An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5998-00-227-0018
NSN 4140-01-284-6485
NSN 6685-01-018-1998
NSN 5835-00-190-3401
NSN 5990-01-097-4721
NSN 5950-01-476-8851
NSN 5920-00-636-4713
NSN 6320-00-115-0883
NSN 6135-01-353-3802
NSN 5935-01-537-9240
NSN 5975-00-233-6301
NSN 2925-00-705-5180