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 5910-01-550-6825
NSN 5910-00-368-2939
NSN 5905-01-219-0078
NSN 6105-01-634-0322
NSN 6610-00-895-9314
NSN 6145-01-371-8630
NSN 5855-00-198-3197
NSN 6135-01-413-4747
NSN 6685-01-422-1571
NSN 6240-01-137-1279
NSN 5920-01-225-0440
NSN 5965-00-372-2537