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 5925-01-212-0118
NSN 6610-01-278-9387
NSN 6320-01-129-9656
NSN 5999-00-345-6214
NSN 6110-01-154-5102
NSN 6620-01-531-3250
NSN 5920-00-962-8500
NSN 6220-01-100-5093
NSN 5925-01-270-2735
NSN 5999-01-594-5709
NSN 5920-01-451-4260
NSN 5999-01-437-8843