Frame included
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 5990-01-544-4360
NSN 6610-01-262-5968
NSN 6220-01-012-0803
NSN 5925-00-274-3195
NSN 5960-01-321-2750
NSN 6620-01-140-4405
NSN 5998-01-136-0653
NSN 6220-00-358-7334
NSN 6105-01-597-8251
NSN 5925-01-157-9548
NSN 5996-01-139-2843
NSN 5905-01-441-2449