An item which sacrificially corrodes when coupled to a more noble metal in a conducting medium.
NSN 5945-00-163-9507
NSN 6145-01-432-9511
NSN 5985-00-905-6175
NSN 6610-01-433-2219
NSN 5950-01-432-0242
NSN 5950-01-577-0001
NSN 6320-01-449-0043
NSN 7035-01-119-6271
NSN 6320-01-113-7647
NSN 5910-01-598-6850
NSN 5975-01-448-0139
NSN 6645-01-633-1852