The primary inclosure containing a drying agent such as silica gel or activated alumina.
NSN 6145-01-536-4535
NSN 6320-01-422-1212
NSN 5998-01-411-6116
NSN 6645-01-364-0867
NSN 5996-01-631-2996
NSN 5835-01-571-4083
NSN 5905-01-626-0148
NSN 6610-01-123-7292
NSN 2925-00-572-0454
NSN 5930-01-411-6534
NSN 5895-00-997-4995
NSN 6320-00-701-0437