Heat treated
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 5915-00-525-5753
NSN 4140-01-103-2216
NSN 6150-01-068-8359
NSN 6685-01-443-1237
NSN 5835-00-356-3825
NSN 5905-01-533-0700
NSN 5935-00-519-0281
NSN 5999-01-582-4869
NSN 5925-00-666-4753
NSN 6110-01-055-6442
NSN 5905-01-233-1202
NSN 5930-01-381-3744