Glass having both surfaces ground to form parallel planes or parallel planes formed by flowing molten glass onto molten or semimolten metal. It may have an imbedded wire mesh and may be evenly processed (etched, sandblasted, and the like) (no discernible pattern), fire finished (glossy smooth), polished, or rough ground on one or both surfaces or any combination thereof.
NSN 5935-01-088-5381
NSN 6240-01-608-4990
NSN 5945-01-560-4054
NSN 6650-01-074-6724
NSN 6240-01-390-8672
NSN 6220-01-381-0081
NSN 6620-01-526-2857
NSN 5910-01-211-6615
NSN 5960-00-118-1126
NSN 5998-01-519-6598
NSN 6620-01-108-5824
NSN 6320-01-148-8125