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 6130-01-089-4959
NSN 5965-01-452-4189
NSN 2925-00-355-5130
NSN 6610-01-503-0153
NSN 5905-00-164-5727
NSN 6650-00-717-8913
NSN 7035-01-202-8172
NSN 4140-00-256-1471
NSN 2925-01-394-9658
NSN 5998-01-544-5532
NSN 5910-00-887-5301
NSN 5950-01-231-9593