An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6620-01-609-5917
NSN 5895-01-536-8687
NSN 5930-00-851-6087
NSN 6150-00-513-7357
NSN 5945-00-229-4546
NSN 6110-01-069-1908
NSN 4140-00-510-3699
NSN 6685-00-677-5331
NSN 5895-01-343-7800
NSN 6130-00-404-3814
NSN 6610-00-070-1185
NSN 5998-01-508-2430