An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 7035-01-572-5620
NSN 5950-01-316-8341
NSN 6130-01-207-7148
NSN 5935-01-478-2784
NSN 5998-01-602-9416
NSN 5996-01-381-5313
NSN 5990-00-975-1055
NSN 6220-01-443-3430
NSN 6620-00-167-3825
NSN 6620-00-987-3673
NSN 6135-01-084-1609
NSN 5910-01-382-9288