Heavy du type 32 sub stock
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 5965-00-886-3279
NSN 5950-00-261-8234
NSN 4140-01-459-5374
NSN 7035-01-056-5350
NSN 5945-01-605-1480
NSN 5950-01-477-8280
NSN 6145-01-368-6165
NSN 6135-01-116-3385
NSN 6145-01-517-1650
NSN 5835-01-170-5537
NSN 5905-00-158-9963
NSN 5965-01-521-3224