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 5945-01-150-6501
NSN 5990-01-025-7466
NSN 7035-01-122-1264
NSN 6130-01-207-7125
NSN 5935-01-530-8253
NSN 5855-01-414-6265
NSN 6130-01-640-9757
NSN 5998-01-420-5781
NSN 6240-01-166-4517
NSN 5910-01-368-0544
NSN 5960-01-413-3877
NSN 6130-01-032-8519