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 5905-00-150-1312
NSN 5915-00-636-9785
NSN 5925-01-100-5478
NSN 6110-01-025-1286
NSN 5965-01-065-5544
NSN 5920-01-070-4601
NSN 5895-01-545-5187
NSN 5998-01-314-5147
NSN 6150-01-280-2946
NSN 5960-01-641-5493
NSN 5998-00-546-4304
NSN 5999-00-248-3227