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 5895-01-492-5415
NSN 5895-01-092-1171
NSN 5975-00-518-1733
NSN 5945-01-571-8594
NSN 5855-01-125-9167
NSN 6610-00-194-0676
NSN 5999-00-463-3216
NSN 5999-01-371-6265
NSN 5975-01-170-1282
NSN 5985-01-122-5381
NSN 5975-01-491-0845
NSN 6620-00-643-1402