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 6130-00-500-4860
NSN 5985-00-866-6470
NSN 6145-01-061-9503
NSN 6110-01-008-8177
NSN 6150-00-288-6245
NSN 5895-01-377-3479
NSN 5950-01-399-0509
NSN 5996-00-823-4789
NSN 5855-01-218-3735
NSN 6220-01-338-9151
NSN 5965-01-101-9094
NSN 6685-00-726-9326