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 5990-00-589-7610
NSN 6110-01-464-2556
NSN 5965-01-506-9438
NSN 5835-01-242-9806
NSN 5996-01-047-7149
NSN 5999-00-826-6509
NSN 5996-00-816-9320
NSN 5996-01-259-8909
NSN 6240-01-534-1271
NSN 5960-00-215-5884
NSN 7035-00-794-0792
NSN 6320-01-512-2031