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 6150-01-250-2772
NSN 6240-01-234-7893
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NSN 6320-01-544-2799
NSN 6320-01-281-6028
NSN 2925-01-123-5856
NSN 5915-01-173-7163
NSN 6620-01-476-7355
NSN 5855-01-334-6594
NSN 5985-01-423-0581
NSN 5996-01-383-9308
NSN 6130-01-134-6811