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 5999-01-312-9467
NSN 5975-01-248-4764
NSN 6135-00-266-9762
NSN 5965-00-080-2045
NSN 6135-01-327-2092
NSN 6130-00-314-8980
NSN 6650-00-153-9239
NSN 6240-01-623-2037
NSN 5910-01-200-4920
NSN 5960-01-245-0029
NSN 5935-00-184-8540
NSN 5920-00-243-9506