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 5990-00-777-0413
NSN 5905-00-585-5831
NSN 6620-00-824-4609
NSN 5996-01-499-9749
NSN 5998-01-465-8921
NSN 5960-00-740-7285
NSN 5945-00-566-5115
NSN 6645-00-814-4558
NSN 5985-01-502-4286
NSN 6220-01-489-5687
NSN 5996-01-016-6937
NSN 6105-01-363-1288