Used with screws 20000740, 20000687, and plate assembly 400193
No other part numbers with same form, fit, and function found.
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 5920-00-378-1395
NSN 5999-00-078-9890
NSN 5996-01-556-4277
NSN 6320-01-362-3037
NSN 5835-01-485-1408
NSN 5998-01-456-2856
NSN 6620-00-714-4307
NSN 5925-00-506-4365
NSN 5910-00-569-8934
NSN 5915-01-178-8444
NSN 5855-01-388-6837
NSN 5910-01-475-1952