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 5999-01-274-5257
NSN 6650-01-211-5579
NSN 5905-01-444-4107
NSN 5855-01-521-1922
NSN 5915-01-381-4790
NSN 5945-01-231-9607
NSN 6240-01-135-3874
NSN 2925-01-277-0873
NSN 5945-01-033-3924
NSN 5999-00-382-6452
NSN 6650-01-476-2358
NSN 5975-01-634-0678