The primary inclosure containing a drying agent such as silica gel or activated alumina.
NSN 6220-01-229-1625
NSN 5975-01-352-2967
NSN 5985-01-144-3618
NSN 6110-01-055-1964
NSN 5990-01-272-4091
NSN 6220-01-241-4625
NSN 4140-01-196-6308
NSN
NSN 5895-01-060-9784
NSN 6105-01-565-5239
NSN 5915-01-434-8946
NSN 6620-01-651-1315