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 5950-00-088-4683
NSN 6645-01-209-0264
NSN 5935-00-594-7793
NSN 6145-01-416-9523
NSN 6110-01-248-2356
NSN 5996-01-369-0709
NSN 5965-01-179-4846
NSN 5990-01-179-1000
NSN 5930-01-571-2491
NSN 5910-00-085-0051
NSN 5895-01-316-6451
NSN 5999-01-395-7487