An envelope, usually made of a paper product. The face may be plain or preprinted with or without an open or glassine address window. The closure may be a gummed flap or a button and string fastener. When required a smaller envelope may be glued on the right face of the larger envelope. The interior may have a printed opaquing design and/or contain chipboard insert(s). It is designed for mailing correspondence/letters; records, or exposed and developed radiographic film. Excludes envelope, photographic negative; envelope, radiographic film mount, dental; and envelope, transparent.
Classification: Envelopes of paper or paperboard, of a kind used in correspondence
NSN 5999-00-993-3375
NSN 6150-01-443-5582
NSN 5998-00-841-0392
NSN 5930-01-109-9660
NSN 5960-00-389-2915
NSN 2925-01-293-2986
NSN 5999-00-580-1876
NSN 6110-01-144-9744
NSN 4140-01-216-0008
NSN 6135-00-228-8140
NSN 5855-00-058-1293
NSN 6620-01-519-2628