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 5950-01-245-5448
NSN 5835-01-172-5884
NSN 4140-01-513-8103
NSN 5915-00-557-0878
NSN 4140-01-442-8862
NSN 6620-01-514-7786
NSN 4140-01-625-4654
NSN 5996-01-304-3732
NSN 6150-01-555-3458
NSN 5910-01-570-6769
NSN 6110-00-288-4179
NSN 6240-00-991-0091