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 5905-00-070-0282
NSN 5855-00-631-4565
NSN 5930-00-070-9614
NSN 6105-01-209-9153
NSN 5998-00-679-4001
NSN 5996-01-536-6124
NSN 5910-01-519-3043
NSN 5998-01-176-5358
NSN 5895-01-150-1918
NSN 5835-01-606-8768
NSN 5835-01-391-4556
NSN 5905-01-494-0842