The primary inclosure containing a drying agent such as silica gel or activated alumina.
NSN 6105-01-497-7115
NSN 5910-01-330-9195
NSN 5905-00-463-0194
NSN 6110-00-422-4973
NSN 5975-00-824-5483
NSN 6145-01-254-2935
NSN 5910-01-144-5605
NSN 5998-01-317-2087
NSN 6610-01-209-5798
NSN 5990-01-486-2556
NSN 6150-01-571-7046
NSN 5925-01-392-0881