Departure from cited document: as modofied by o/a diameter and material thickness
A piece of transparent material specifically designed to be placed directly in front of a dial or scale to protect it from foreign matter. It is cut to size and may include a frame. It may have an index line or other marking. See also window, observation; and dial, scale.
Classification: Clock or watch glass; glasses for noncorrective spectagles not optically worked; hollow glass spheres and their segments for the mnfctr ofsuch glasses
NSN 6320-00-937-5625
NSN 5910-00-391-5250
NSN 6130-01-023-8031
NSN 5965-01-268-4460
NSN 6130-00-470-5195
NSN 7035-00-946-2642
NSN 5985-00-028-4142
NSN 2925-00-456-7627
NSN 5990-01-583-2870
NSN 6135-00-898-6996
NSN 5999-00-401-1846
NSN 5975-01-463-2682