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 5945-01-370-1823
NSN 6150-00-264-5978
NSN 5925-01-572-4516
NSN 5960-01-159-4343
NSN 6150-01-605-9565
NSN 5910-00-246-9168
NSN 6145-01-287-7688
NSN 5990-01-485-0260
NSN 5925-00-150-1072
NSN 6650-01-293-5557
NSN 4140-01-189-0217
NSN 5905-01-453-0392