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 5960-01-141-6489
NSN 6685-01-243-2780
NSN 6650-01-183-0711
NSN 6620-01-573-1709
NSN 6240-01-128-9084
NSN 5996-01-591-1049
NSN 6110-01-377-8041
NSN 5925-01-467-3625
NSN 5975-01-318-1850
NSN 5996-01-531-6491
NSN 5895-01-634-0630
NSN 5920-01-326-2706