An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5895-01-113-1991
NSN 6610-00-053-9565
NSN 5930-01-627-3925
NSN 5920-01-364-6911
NSN 6105-00-265-7545
NSN 5998-01-593-9918
NSN 6320-01-261-5983
NSN 5920-00-626-8328
NSN 5905-01-321-1043
NSN 5895-00-226-6901
NSN 6110-01-157-9341
NSN 5855-01-478-5775