A sheet of plastic or similar material used as a protective covering for correspondence, documents, photographs and similar items. It may have an overlap across the top, a full fold open on 3 sides, or a full fold with overlap on one side and open at each end.
NSN 6650-00-168-1502
NSN 6130-00-314-7885
NSN 6110-01-121-8318
NSN 5990-01-414-7618
NSN 4140-01-224-7662
NSN 6130-01-416-3453
NSN 5990-01-133-0351
NSN 5895-00-454-2070
NSN 5996-01-365-1941
NSN 5925-01-143-3997
NSN 5950-00-992-7554
NSN 5990-01-029-9965