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 5895-00-530-5310
NSN 5905-00-725-0518
NSN 5996-01-391-9585
NSN 5950-00-952-6744
NSN 5905-01-520-8929
NSN 6240-01-409-2465
NSN 5935-01-648-2696
NSN 7035-01-145-5059
NSN 6320-01-411-7469
NSN 6135-01-113-1507
NSN 6135-00-268-8492
NSN 6105-01-027-1135