An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6645-00-725-6864
NSN 5905-01-533-5350
NSN 5990-00-081-3937
NSN 5895-00-700-0582
NSN 2925-01-257-6225
NSN 6110-00-905-4858
NSN 5945-01-287-3179
NSN 5996-00-518-0460
NSN 6620-01-038-7468
NSN 6130-00-412-8191
NSN 5998-01-530-7628
NSN 4140-00-319-0756