An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5945-00-260-4333
NSN 5999-01-521-3919
NSN 6620-00-701-3575
NSN 6240-00-009-8805
NSN 5965-01-074-7306
NSN 6130-01-406-3204
NSN 6135-01-142-2417
NSN 6320-01-532-6746
NSN 5960-00-359-7768
NSN 5965-01-263-5947
NSN 6685-00-287-7564
NSN 4140-00-112-0630