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 5950-01-207-0028
NSN 6620-01-332-7760
NSN 5960-00-201-5265
NSN 6145-01-538-7185
NSN 4140-01-071-6191
NSN 5985-01-442-6800
NSN 5999-00-330-5831
NSN 5998-01-485-1284
NSN 5925-00-030-4943
NSN 5920-00-107-7154
NSN 5960-00-406-4333
NSN 5996-01-391-4746