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 6145-00-126-1606
NSN 5910-01-170-4002
NSN 6150-01-628-4582
NSN 5930-00-594-9442
NSN 5960-00-636-4834
NSN 6135-01-193-8154
NSN 2925-01-400-2286
NSN 6645-01-507-2887
NSN 5930-01-439-1147
NSN 6150-00-276-7483
NSN 6130-01-393-6853
NSN 6610-01-499-7780