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 6135-01-574-6577
NSN 6130-01-338-9135
NSN 5950-01-318-3268
NSN 6620-00-075-6667
NSN 6240-01-278-9825
NSN 5945-01-227-3056
NSN 5945-01-012-2235
NSN 5999-01-514-3363
NSN 5950-00-044-4448
NSN 6650-01-467-2355
NSN 5930-01-564-8003
NSN 6110-01-106-9945