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 5920-01-634-0250
NSN 5855-01-632-9530
NSN 5910-01-378-8134
NSN 5945-01-164-9680
NSN 6130-01-378-6419
NSN 5910-01-466-7966
NSN 6145-01-313-1420
NSN 6130-01-509-1378
NSN 6610-01-492-9888
NSN 6650-00-678-5627
NSN 7035-01-271-1643
NSN 6620-00-932-4306