Classification: Clock or watch glass; glasses for noncorrective spectagles not optically worked; hollow glass spheres and their segments for the mnfctr ofsuch glasses
NSN 5910-01-410-7749
NSN 6610-01-514-0745
NSN 6620-01-319-3858
NSN 5998-01-400-6739
NSN 5975-01-133-1583
NSN 5975-00-558-2495
NSN 5930-01-573-1902
NSN 5920-00-417-8768
NSN 2925-01-255-6394
NSN 5920-00-071-4878
NSN 5950-01-444-2902
NSN 6130-00-361-7114