Synthetic sapphire or ruby, olivehole 0.500 in. Min and 0.502 in. Max id; 0.119 in. Min and 0.120 in. Max od; 0.030 in. Min and 0.036 in. Max lg
An item generally round in shape and usually having a centrally located hole. It has at least one flat bearing surface. It is made of precious or semi-precious gem (ruby, sapphire and the like), natural or synthetic. It is intended for use in precision instruments, meters, timing devices, clocks, and the like.
Classification: Clock or watch jewels
NSN 5915-01-371-2906
NSN 5996-00-537-5669
NSN 6320-01-629-1277
NSN 5975-00-257-5616
NSN 6320-01-496-9907
NSN 5985-00-376-5682
NSN 5895-01-406-0215
NSN 5998-01-441-3877
NSN 6110-01-083-6797
NSN 6320-01-462-2295
NSN 2925-01-213-6622
NSN 5998-01-356-0959