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 6685-01-511-3724
NSN 5920-01-053-0987
NSN 6130-00-408-5055
NSN 5998-01-480-9126
NSN 5990-01-626-2818
NSN 5920-01-411-8571
NSN 6220-00-902-7328
NSN 5999-01-349-8682
NSN 6145-01-025-1372
NSN 6610-00-548-3452
NSN 5895-01-658-6966
NSN 5895-01-187-5703