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 5930-00-532-1240
NSN 5915-01-123-2906
NSN 6145-01-160-6885
NSN 6685-01-621-9939
NSN 7035-01-052-3815
NSN 2925-01-197-7864
NSN 5920-01-580-2422
NSN 5895-01-585-8166
NSN 2925-00-261-5800
NSN 6150-01-609-2931
NSN 6145-00-184-6171
NSN 6645-01-535-7136