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 5930-00-409-9965
NSN 6240-00-816-6749
NSN 5985-01-167-8574
NSN 5998-00-547-8495
NSN 5945-00-088-2387
NSN 5905-01-379-5775
NSN 5855-01-406-7237
NSN 5999-01-229-3993
NSN 5990-00-518-0684
NSN 5895-01-481-0561
NSN 5945-01-359-4092
NSN 6105-01-230-5012