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 5960-01-194-4506
NSN 5950-01-487-3750
NSN 5910-00-112-7430
NSN 6135-00-455-2425
NSN 7035-01-484-5174
NSN 5915-01-224-7044
NSN 6320-01-183-8196
NSN 7035-01-284-5043
NSN 6685-00-810-2370
NSN 5950-01-531-6743
NSN 6110-00-833-7778
NSN 5915-01-508-4199