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 6240-01-026-0032
NSN 6650-01-336-8197
NSN 6110-01-232-1329
NSN 5985-01-279-7328
NSN 4140-00-136-9214
NSN 5925-01-514-7048
NSN 5999-01-053-4311
NSN 6130-01-437-7052
NSN 5920-00-387-5312
NSN 5999-01-604-1628
NSN 5920-01-160-9260
NSN 5930-01-100-2682