An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5925-00-284-3726
NSN 6105-01-559-9353
NSN 5835-01-056-9303
NSN 6685-01-322-0139
NSN 5960-01-465-6847
NSN 6150-01-477-8498
NSN 7035-01-077-6041
NSN 5855-01-010-4921
NSN 5920-01-625-3869
NSN 5910-00-653-6651
NSN 5945-00-925-5023
NSN 5930-01-010-4553