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 6145-01-176-7436
NSN 6130-01-120-8347
NSN 6105-01-462-8351
NSN 5935-00-281-1237
NSN 6150-01-332-4552
NSN 5999-01-177-2434
NSN 5895-01-286-5226
NSN 6220-00-886-1791
NSN 6650-01-055-7512
NSN 6220-00-949-0024
NSN 5999-00-035-9146
NSN 5998-00-493-3745