An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5960-00-333-0702
NSN 6145-01-644-4055
NSN 5985-01-056-4055
NSN 6610-01-468-0679
NSN 5960-01-283-3467
NSN 5999-01-147-5317
NSN 5920-01-399-7189
NSN 5950-01-304-2242
NSN 5910-01-100-4907
NSN 5950-01-333-2371
NSN 6145-00-857-6903
NSN 6220-01-493-7932