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 6650-00-056-1581
NSN 6135-01-583-9620
NSN 7035-01-514-2221
NSN 5985-00-723-9506
NSN 5925-00-139-2752
NSN 6145-01-333-1380
NSN 6685-01-401-5360
NSN 6135-01-101-5039
NSN 6320-00-194-4252
NSN 5945-00-736-0179
NSN 5925-01-634-0664
NSN 5855-01-027-1571