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 7035-00-111-4389
NSN 5895-00-824-3442
NSN 5999-00-468-7992
NSN 5985-00-106-1323
NSN 5965-01-506-7576
NSN 5990-01-057-4191
NSN 6135-01-477-5259
NSN 6145-00-936-0083
NSN 5855-01-210-0503
NSN 6130-01-145-7101
NSN 5990-01-485-0260
NSN 5895-00-395-9539