1055-00-337-6323

5365-99-840-0811 5365998400811 998400811 SLEEVE,ATTACHMENT

7530-21-840-0811 7530218400811 218400811 is 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.