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 5998-01-361-1689
NSN 6610-01-641-6736
NSN 5996-01-069-2915
NSN 6110-00-172-6126
NSN 6685-01-101-7495
NSN 5935-01-522-7506
NSN 6135-01-104-3790
NSN 5895-00-186-2232
NSN 6645-01-152-1092
NSN 5935-01-486-5769
NSN 5999-01-647-1563
NSN 6610-01-507-1956