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 5855-01-459-5024
NSN 5996-00-256-0635
NSN 7035-01-271-1643
NSN 5985-00-797-9472
NSN 5935-01-537-6052
NSN 6645-01-212-9474
NSN 6645-00-050-3738
NSN 5960-01-369-8666
NSN 5975-01-431-7932
NSN 6650-01-281-2148
NSN 5950-01-661-0683
NSN 5999-01-230-7782