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 6610-00-230-4949
NSN 5975-01-641-1337
NSN 5965-01-188-8530
NSN 5965-01-121-6135
NSN 5930-01-435-4399
NSN 5960-01-505-2426
NSN 6145-00-067-7436
NSN 6220-00-454-1132
NSN 5945-01-534-3291
NSN 6320-00-242-3300
NSN 6220-01-014-8184
NSN 5960-01-020-2841