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 5855-01-484-9948
NSN 5915-01-058-5449
NSN 5999-00-487-5054
NSN 6220-01-500-1857
NSN 5915-01-176-1485
NSN 6645-00-580-9605
NSN 6645-01-500-0827
NSN 6110-00-105-8440
NSN 6320-00-313-9114
NSN 5960-01-227-9642
NSN 5935-00-019-3015
NSN 6620-01-431-0706