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 5999-01-503-4178
NSN 6110-01-026-4010
NSN 5960-01-357-1261
NSN 7035-01-580-0871
NSN 5855-01-426-5589
NSN 5855-01-304-3064
NSN 5855-01-594-7809
NSN 6110-00-631-7196
NSN 6110-01-594-7185
NSN 5975-00-491-2238
NSN 6650-01-351-4544
NSN 5835-01-007-5800