An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5996-01-657-5202
NSN 5910-00-930-3873
NSN 5999-01-354-2778
NSN 6685-00-135-0673
NSN 5920-00-285-0903
NSN 6240-01-442-3501
NSN 5960-00-269-4762
NSN 5960-01-215-9232
NSN 6130-01-500-0321
NSN 5925-00-104-8540
NSN 5998-00-311-7267
NSN 5925-01-219-7956