An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6145-01-221-0543
NSN 6145-00-351-4539
NSN 5920-00-705-2916
NSN 6240-01-574-3557
NSN 5950-00-137-4948
NSN 5996-01-449-0666
NSN 5950-01-352-4460
NSN 6220-00-643-4045
NSN 5960-01-304-7178
NSN 5999-00-027-6559
NSN 5855-01-223-0833
NSN 5905-00-973-3874