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 5999-00-691-0721
NSN 5910-01-198-2537
NSN 6105-01-435-5530
NSN 5835-01-432-1277
NSN 6610-01-512-2025
NSN 6220-00-567-6862
NSN 5990-00-005-5215
NSN 5975-01-192-2908
NSN 6610-00-633-4338
NSN 6150-01-527-7268
NSN 6620-01-442-8444
NSN 4140-01-157-6947