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 5960-00-241-2911
NSN 5975-00-346-6273
NSN 6320-01-056-1164
NSN 5945-01-086-9542
NSN 5915-00-269-9252
NSN 5999-01-514-0453
NSN 5985-01-628-7795
NSN 6240-00-138-9124
NSN 5996-01-202-1392
NSN 6240-00-332-2084
NSN 5855-00-757-5149
NSN 5998-00-961-0773