The primary inclosure containing a drying agent such as silica gel or activated alumina.
NSN 5915-01-590-0338
NSN 5996-00-839-8678
NSN 6220-00-107-1835
NSN 5945-01-123-9006
NSN 5835-01-485-0210
NSN 5990-00-316-8872
NSN 5985-01-463-8562
NSN 5915-01-437-0883
NSN 6610-00-524-0724
NSN 5996-01-027-1342
NSN 5920-01-138-6772
NSN 5999-00-156-4424