An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6610-00-319-8522
NSN 6620-01-098-9866
NSN 2925-01-307-2637
NSN 6240-01-292-7858
NSN 6645-00-010-3054
NSN 5895-01-227-4282
NSN 6220-01-034-1231
NSN 6220-00-801-3872
NSN 2925-00-773-7217
NSN 7035-01-210-5111
NSN 5950-01-356-2040
NSN 5935-01-219-4307