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 5915-01-350-7926
NSN 6645-00-237-8414
NSN 6150-01-567-1435
NSN 5925-01-173-7286
NSN 6130-01-634-0603
NSN 5835-01-105-6545
NSN 5975-00-272-1231
NSN 5998-01-058-9389
NSN 4140-01-196-7490
NSN 5999-00-561-9151
NSN 5960-01-399-4327
NSN 5950-01-195-1388