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 6130-01-033-2490
NSN 5895-01-544-9424
NSN 6110-01-406-9994
NSN 5915-00-189-1323
NSN 5960-01-322-4341
NSN 5985-00-241-6701
NSN 6150-00-067-5957
NSN 6650-00-253-9195
NSN 6145-01-302-8157
NSN 6145-00-819-0062
NSN 5835-01-498-9410
NSN 5996-01-475-0406