The primary inclosure containing a drying agent such as silica gel or activated alumina.
NSN 5950-01-433-2995
NSN 5965-00-577-6215
NSN 5835-01-143-9143
NSN 6150-01-231-8610
NSN 5950-00-390-1074
NSN 5895-00-809-4005
NSN 6610-01-387-5630
NSN 5965-01-228-9096
NSN 5990-00-965-0495
NSN 7035-01-509-1959
NSN 5925-01-631-4207
NSN 2925-01-513-9114