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 5960-01-613-6122
NSN 6145-01-096-6848
NSN 5965-01-485-3167
NSN 5990-01-185-2722
NSN 5998-01-206-0468
NSN 6645-01-361-8947
NSN 5965-01-151-9816
NSN 5996-00-613-1761
NSN 6620-01-607-3362
NSN 5996-00-720-3064
NSN 5998-01-152-1221
NSN 5985-01-216-8740