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 6110-00-596-9124
NSN 6135-00-548-2765
NSN 5965-00-933-8971
NSN 5915-01-391-7830
NSN 7035-01-429-7954
NSN 5950-01-179-9319
NSN 5985-00-926-2593
NSN 6150-00-394-4934
NSN 5925-00-203-1278
NSN 6240-01-466-6285
NSN 5960-01-430-3911
NSN 6110-00-901-0861