Side load type; cid a-a-117 type b size 1
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 6240-01-420-0290
NSN 6610-01-421-7337
NSN 6620-00-782-0337
NSN 5910-01-064-2916
NSN 6320-00-098-2858
NSN 6130-00-264-3890
NSN 6320-01-114-6054
NSN 5990-01-448-2751
NSN 5915-00-156-7877
NSN 5998-01-055-0425
NSN 5905-01-349-3034
NSN 5925-01-615-5883