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 6220-01-279-4281
NSN 6150-01-218-0746
NSN 6645-00-066-4279
NSN 5998-01-331-2746
NSN 6685-01-095-8223
NSN 5965-00-698-0433
NSN 6220-00-900-4439
NSN 6150-00-866-6496
NSN 5855-01-100-3272
NSN 6145-00-231-9762
NSN 5999-00-909-1484
NSN 5999-00-459-1211