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 6320-01-347-2638
NSN 5965-01-497-0936
NSN 6110-01-552-1291
NSN 5950-01-376-7323
NSN 6135-01-571-0845
NSN 6650-01-656-9398
NSN 5920-01-309-3359
NSN 5990-00-924-4167
NSN 6645-01-138-2985
NSN 6150-01-419-9871
NSN 5935-00-964-4932
NSN 5950-01-325-6959