An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5855-01-611-8933
NSN 5930-00-521-5450
NSN 6220-01-342-8647
NSN 6650-01-548-7915
NSN 6620-01-454-8926
NSN 6135-01-458-3851
NSN 6645-00-987-0676
NSN 5945-01-380-3227
NSN 5960-00-017-2892
NSN 5998-00-897-1720
NSN 2925-01-076-6128
NSN 4140-01-534-9987