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 7035-00-763-6180
NSN 7035-01-011-3760
NSN 5950-00-529-0264
NSN 5910-01-167-8041
NSN 6105-01-262-6080
NSN 5975-00-624-6949
NSN 5835-01-314-2781
NSN 6645-00-171-9639
NSN 5999-01-514-1424
NSN 6105-00-945-6072
NSN 6685-01-119-7057
NSN 6220-00-169-6516