A gear with teeth formed on the inner surface of a cylinder or cone.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 5910-01-048-1641
NSN 6645-01-377-2553
NSN 5895-01-386-5938
NSN 5960-01-573-6483
NSN 6650-00-050-0476
NSN 5935-01-394-2122
NSN 6610-00-520-6193
NSN 5996-01-061-4041
NSN 5935-00-682-0338
NSN 6645-00-108-6479
NSN 5910-01-307-9178
NSN 6145-01-317-7445