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 5950-01-253-4300
NSN 5985-01-116-3383
NSN 6130-01-476-9445
NSN 5930-01-431-7712
NSN 4140-00-807-9902
NSN 5935-01-512-7077
NSN 6130-01-549-5483
NSN 6105-01-316-2377
NSN 5965-01-275-2212
NSN 6320-01-622-5493
NSN 5965-00-249-6980
NSN 6130-01-500-0612