An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 6110-01-632-7774
NSN 6685-01-535-7087
NSN 6650-00-599-9509
NSN 6650-00-003-3624
NSN 5905-01-147-9020
NSN 5935-00-143-0967
NSN 5975-00-009-7020
NSN 5965-01-023-7095
NSN 5930-01-120-4432
NSN 5835-00-974-4014
NSN 5895-01-066-9001
NSN 5855-01-440-9209