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 6150-01-543-4465
NSN 5930-00-350-7776
NSN 7035-01-210-5111
NSN 2925-01-577-0004
NSN 6220-00-660-5539
NSN 5965-01-007-1963
NSN 5905-01-634-0595
NSN 5996-01-550-0779
NSN 6105-00-816-9397
NSN 7035-01-556-7412
NSN 6240-00-368-8541
NSN 5990-01-224-8052