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 4140-01-616-1294
NSN 5990-01-507-7495
NSN 5915-00-421-6425
NSN 6620-01-453-3135
NSN 5985-00-860-1950
NSN 6105-00-146-1568
NSN 6620-01-443-3526
NSN 6135-00-305-2052
NSN 5910-01-660-9223
NSN 5985-01-478-7625
NSN 5975-01-040-0373
NSN 2925-01-482-8202