The primary inclosure containing a drying agent such as silica gel or activated alumina.
NSN 5835-01-654-1251
NSN 6650-01-106-8601
NSN 7035-00-166-0339
NSN 6620-01-652-4349
NSN 6110-01-349-0648
NSN 5895-01-278-9379
NSN 5925-00-399-1120
NSN 4140-00-146-1633
NSN 5975-01-312-2136
NSN 6145-00-946-6950
NSN 6320-00-925-0558
NSN 5960-01-285-9896