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 5965-00-275-0491
NSN 5990-01-472-2447
NSN 6110-01-429-0170
NSN 5950-00-466-4215
NSN 5835-00-130-6404
NSN 6145-01-075-1042
NSN 6130-01-475-3723
NSN 6650-00-801-8298
NSN 5996-00-771-8802
NSN 6220-01-206-1945
NSN 6240-01-337-5728
NSN 5990-01-133-0351