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 6145-01-191-4630
NSN 6240-01-224-4125
NSN 6110-00-021-0925
NSN 5999-01-444-5830
NSN 5835-00-494-8419
NSN 5950-01-631-5299
NSN 2925-00-373-8837
NSN 2925-01-602-1975
NSN 6150-01-656-8845
NSN 6150-00-421-8774
NSN 6145-00-244-4360
NSN 4140-01-634-0330