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 5855-01-225-3472
NSN 6645-00-204-4100
NSN 5915-01-645-4809
NSN 5895-01-369-9809
NSN 4140-00-041-0064
NSN 6320-01-029-4220
NSN 5975-01-401-5355
NSN 5975-00-099-9312
NSN 5915-01-049-0241
NSN 5950-01-415-9890
NSN 6130-00-141-8317
NSN 6610-01-121-0190