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 5920-01-535-6498
NSN 4140-00-423-6663
NSN 6220-01-387-3266
NSN 5920-01-295-0440
NSN 7035-01-062-0184
NSN 5910-01-346-1586
NSN 5999-01-022-7304
NSN 5990-01-644-3095
NSN 6620-01-556-1695
NSN 2925-01-054-3190
NSN 6150-01-632-4552
NSN 6145-00-503-6301