The primary inclosure containing a drying agent such as silica gel or activated alumina.
NSN 6320-00-139-1090
NSN 4140-01-073-3777
NSN 2925-01-453-1606
NSN 5920-00-476-9956
NSN 6130-00-067-4097
NSN 6645-01-534-3148
NSN 5965-01-522-9247
NSN 6650-01-625-8688
NSN 5835-01-278-4683
NSN 6150-01-617-3324
NSN 5950-01-043-3553
NSN 5998-01-086-3798