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 6145-00-139-1203
NSN 6130-01-562-9437
NSN 7035-01-311-5098
NSN 5960-01-209-6917
NSN 6145-01-504-2583
NSN 6645-00-189-7075
NSN 5975-00-890-0129
NSN 6150-00-490-9346
NSN 5950-00-038-8286
NSN 5965-01-347-7328
NSN 5998-01-605-3537
NSN 6135-00-405-1989