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 6240-00-753-7586
NSN 5935-01-145-3735
NSN 6135-01-048-0910
NSN 5920-01-239-1690
NSN 4140-01-088-1898
NSN 5835-01-135-2601
NSN 7035-01-429-7954
NSN 5945-01-013-5290
NSN 6320-00-456-0836
NSN 6220-01-173-3177
NSN 6610-01-284-3236
NSN 5935-00-891-3261