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 6240-01-374-5113
NSN 2925-00-163-9016
NSN 6130-01-324-9104
NSN 5930-01-316-6498
NSN 5975-00-152-1148
NSN 6645-01-459-2966
NSN 5996-00-279-5806
NSN 6130-01-339-0074
NSN 6105-01-216-4182
NSN 5950-01-452-8190
NSN 5990-01-400-2195
NSN 5950-00-925-6708