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 6150-01-609-4460
NSN 5950-01-019-0041
NSN 5895-01-578-6623
NSN 7035-00-064-7008
NSN 6610-00-348-2378
NSN 5975-01-321-3999
NSN 6220-01-033-4444
NSN 6150-00-107-4146
NSN 6130-00-528-7838
NSN 5999-00-189-4918
NSN 5920-01-149-3063
NSN 5998-01-504-8476