An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5990-01-307-4489
NSN 6105-00-070-5489
NSN 6650-01-293-7240
NSN 5925-01-307-4455
NSN 6220-00-241-3888
NSN 6145-01-406-5594
NSN 6240-01-415-3014
NSN 5905-00-944-8873
NSN 6645-01-365-0978
NSN 4140-01-050-8096
NSN 5835-00-659-0959
NSN 2925-00-275-1807