0.219 inch radius semi-circular notch at center of longer side
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 6685-01-539-8970
NSN 5925-00-100-0102
NSN 6650-00-011-0776
NSN 6105-01-634-0322
NSN 5895-01-467-9531
NSN 6110-01-251-5204
NSN 5985-01-213-2878
NSN 4140-01-245-8477
NSN 5945-00-161-3278
NSN 6320-01-192-0332
NSN 5965-01-433-9864
NSN 6620-01-621-0719