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 5855-01-010-4921
NSN 6650-01-658-1748
NSN 5950-01-350-3702
NSN 5999-01-355-3817
NSN 7035-00-421-8710
NSN 5975-00-106-9568
NSN 6610-01-555-8791
NSN 5905-01-323-0371
NSN 5915-01-290-0977
NSN 6240-01-604-9172
NSN 6110-00-804-1085
NSN 6685-01-074-6671