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 6685-01-439-5388
NSN 5925-01-077-6316
NSN 5950-01-361-9148
NSN 5998-01-135-0060
NSN 2925-01-004-5627
NSN 5975-01-084-1043
NSN 6135-01-010-0891
NSN 5996-00-993-8185
NSN 6610-01-446-7635
NSN 6610-01-409-1781
NSN 6610-01-019-9233
NSN 5855-01-100-3272