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 5990-00-258-0228
NSN 6145-01-398-5093
NSN 5915-01-548-9472
NSN 5998-00-203-1232
NSN 5855-01-290-3248
NSN 6220-00-095-3687
NSN 6645-01-219-1862
NSN 5975-00-734-6243
NSN 5910-01-597-5475
NSN 5915-00-287-5062
NSN 6620-00-800-1285
NSN 5999-01-541-4426