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 5855-00-361-0167
NSN 5905-01-013-8467
NSN 7035-01-406-6510
NSN 6650-01-433-0040
NSN 5920-01-025-2725
NSN 5985-01-569-4798
NSN 6320-01-541-7585
NSN 6650-01-093-6862
NSN 5905-01-522-6526
NSN 6320-01-125-3361
NSN 5855-00-149-0766
NSN 6220-00-529-8415