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 6150-00-079-1101
NSN 7035-01-026-1171
NSN 6610-01-588-1148
NSN 5965-00-938-8219
NSN 5975-00-630-2004
NSN 6620-00-438-1993
NSN 2925-00-373-8837
NSN 2925-00-617-0826
NSN 6110-01-424-2641
NSN 6110-01-266-7072
NSN 5990-01-433-7886
NSN 6130-01-458-8651