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 5905-00-648-2323
NSN 6145-01-464-3380
NSN 5990-01-453-3552
NSN 6135-00-866-2311
NSN 6130-01-130-3010
NSN 5960-00-538-4709
NSN 5930-01-536-5903
NSN 5950-00-069-2505
NSN 5960-01-425-1454
NSN 6110-01-613-9873
NSN 6150-00-153-3196
NSN 2925-01-187-5480