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 6620-01-508-9702
NSN 5960-01-570-8605
NSN 5945-01-433-4669
NSN 5920-01-626-5520
NSN 6105-01-557-4372
NSN 6145-00-681-1585
NSN 6610-00-582-1107
NSN 5935-01-045-8749
NSN 5910-00-308-7131
NSN 6320-01-325-8322
NSN 5915-01-103-8719
NSN 6320-00-845-3261