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 6105-01-485-4680
NSN 5965-01-424-1096
NSN 5910-00-244-9651
NSN 6130-01-365-9606
NSN 5998-01-412-7456
NSN 6685-01-028-5168
NSN 5999-01-084-6266
NSN 5960-00-124-3928
NSN 6650-01-555-8819
NSN 2925-00-221-4977
NSN 5945-01-525-6489
NSN 6105-00-230-2707