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 5990-01-432-4249
NSN 7035-01-222-2534
NSN 5998-01-410-7723
NSN 6610-01-332-5126
NSN 6620-01-512-1338
NSN 4140-01-623-8053
NSN 5835-01-580-0446
NSN 6620-01-363-0499
NSN 6220-00-842-2483
NSN 5990-01-372-6047
NSN 6105-00-350-6923
NSN 5855-00-079-2370