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 5835-01-138-8622
NSN 6135-01-633-8502
NSN 6645-01-199-0062
NSN 5905-01-193-8654
NSN 5925-00-597-1558
NSN 5985-00-144-8170
NSN 6220-01-412-1799
NSN 2925-01-442-4171
NSN 6135-01-521-0378
NSN 5855-01-526-0131
NSN 6320-01-116-3980
NSN 4140-01-025-9699