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 5925-00-581-6902
NSN 5950-01-411-6227
NSN 5998-01-454-9992
NSN 6110-01-521-8663
NSN 4140-01-349-9071
NSN 5915-01-527-3756
NSN 5925-01-374-1489
NSN 5835-00-247-0161
NSN 7035-01-627-3070
NSN 5950-01-064-3841
NSN 6105-01-578-6318
NSN 5950-01-513-9108