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 6130-01-291-4107
NSN 5945-01-334-8580
NSN 5945-00-596-2665
NSN 5960-01-041-3048
NSN 6150-00-242-3717
NSN 5999-01-170-3766
NSN 6145-00-078-9917
NSN 6645-00-200-2324
NSN 6110-01-582-6138
NSN 6320-01-302-5157
NSN 5945-01-111-3477
NSN 6110-01-045-4160