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 5975-00-054-2496
NSN 6135-00-284-1406
NSN 7035-01-252-5919
NSN 5920-00-336-9055
NSN 6240-00-370-5862
NSN 5945-00-927-2925
NSN 6320-00-149-7570
NSN 5945-01-124-2457
NSN 5999-01-146-4718
NSN 5905-01-525-7097
NSN 6645-01-062-0905
NSN 6130-01-206-4032