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 5960-01-350-5332
NSN 5925-00-068-3940
NSN 5835-01-152-9483
NSN 5950-00-028-6940
NSN 5950-01-116-3013
NSN 6650-00-003-5413
NSN 5945-01-380-9445
NSN 5950-01-633-1409
NSN 6220-01-067-8142
NSN 6220-01-433-8071
NSN 6650-01-265-0650
NSN 6620-01-395-5214