An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6320-01-170-4068
NSN 5996-01-317-3676
NSN 5998-01-515-3136
NSN 5905-01-658-2711
NSN 6685-01-596-5654
NSN 6135-01-026-9960
NSN 5920-00-402-1752
NSN 6320-00-116-3658
NSN 6150-00-217-7198
NSN 5999-01-145-5084
NSN 2925-01-606-3201
NSN 7035-01-053-4769