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 4140-00-139-0701
NSN 6135-01-422-1440
NSN 6685-01-024-9508
NSN 5985-00-081-9142
NSN 6145-01-564-9204
NSN 5965-01-231-9125
NSN 7035-01-613-6287
NSN 6645-01-176-2430
NSN 6150-01-385-3917
NSN 5960-01-622-0393
NSN 6145-00-224-5245
NSN 6620-01-432-7032