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 6135-00-726-4142
NSN 5945-01-350-8652
NSN 7035-00-371-7749
NSN 6145-01-432-2440
NSN 5985-01-127-6513
NSN 2925-00-284-1534
NSN 5960-01-038-5637
NSN 6130-01-074-4202
NSN 6110-00-075-5660
NSN 6220-01-530-0441
NSN 7035-01-653-2246
NSN 5835-00-443-1079