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 6105-01-024-9907
NSN 6320-01-195-5583
NSN 5945-01-611-2219
NSN 6685-01-270-1526
NSN 6620-00-613-3023
NSN 7035-01-271-1643
NSN 6650-01-514-0240
NSN 5960-00-161-3728
NSN 6110-01-320-6215
NSN 6150-01-302-5089
NSN 6240-00-022-2794
NSN 5996-01-224-5515