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 5935-01-212-8722
NSN 6220-01-492-9403
NSN 6110-00-047-3774
NSN 5999-00-110-2605
NSN 5960-00-384-2601
NSN 4140-01-342-4703
NSN 6105-01-112-9483
NSN 2925-00-816-8765
NSN 6130-00-293-4714
NSN 5985-01-151-2829
NSN 5920-01-375-9629
NSN 4140-01-360-2568