Construction: any acceptable (except high cut diagonal seam)
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 5999-01-298-2594
NSN 5990-00-538-7330
NSN 6220-01-144-3719
NSN 5925-01-460-7426
NSN 4140-00-121-6746
NSN 6130-00-773-8045
NSN 5965-00-222-0282
NSN 6110-01-482-9001
NSN 6135-00-334-4500
NSN 6145-01-374-0440
NSN 6320-01-335-8336
NSN 7035-00-020-2227