A gear sector with teeth formed on the inner surface.
NSN 5835-01-277-9327
NSN 6135-01-461-2915
NSN 6105-01-089-1325
NSN 5945-01-271-8697
NSN 6650-01-148-3499
NSN 6105-01-327-7354
NSN 5996-01-252-8275
NSN 7035-01-123-8723
NSN 5996-01-361-3011
NSN 6650-01-180-2173
NSN 6620-01-208-5915
NSN 5925-01-168-6090