Colorless
Classification: Clock or watch glass; glasses for noncorrective spectagles not optically worked; hollow glass spheres and their segments for the mnfctr ofsuch glasses
NSN 6145-01-632-1083
NSN 5855-00-149-0766
NSN 5910-00-429-2601
NSN 4140-01-620-0245
NSN 5985-01-177-6344
NSN 5835-01-257-0154
NSN 5855-00-862-3345
NSN 5925-01-123-8496
NSN 5925-00-468-2757
NSN 5925-00-998-4345
NSN 5965-00-518-0958
NSN 6150-01-647-1279