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 5855-01-585-7877
NSN 5920-01-423-8595
NSN 6220-01-452-9450
NSN 6610-00-934-1044
NSN 7035-01-287-7781
NSN 6145-01-520-6692
NSN 5855-01-461-8089
NSN 5999-01-500-6580
NSN 6135-01-333-6737
NSN 6685-01-512-8005
NSN 5975-01-013-9247
NSN 5998-00-069-4545