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 5915-00-852-1256
NSN 5915-01-522-4947
NSN 4140-01-544-4142
NSN 5965-01-255-5581
NSN 5950-00-937-6700
NSN 4140-01-235-6869
NSN 5975-00-203-1265
NSN 6130-01-121-8067
NSN 5998-01-565-0843
NSN 5855-01-274-5311
NSN 6610-01-014-3964
NSN 7035-00-215-3272