An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5835-01-392-7683
NSN 6320-01-449-1014
NSN 5910-00-558-7473
NSN 2925-00-964-7128
NSN 5905-00-586-5082
NSN 6645-00-339-0318
NSN 5950-00-033-5669
NSN 5990-01-512-9129
NSN 6130-01-194-2572
NSN 6150-00-399-1431
NSN 5985-01-057-7393
NSN 6320-01-021-6633