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 5910-00-556-4513
NSN 6150-01-012-0955
NSN 6620-01-187-7267
NSN 6150-00-950-3217
NSN 6105-01-487-5072
NSN 6150-01-056-5288
NSN 6620-01-423-0833
NSN 5905-01-014-7101
NSN 5910-00-144-4383
NSN 6220-00-913-4465
NSN 5999-00-868-6756
NSN 5965-01-256-0059