The primary inclosure containing a drying agent such as silica gel or activated alumina.
NSN 6145-00-008-1834
NSN 6620-00-470-3219
NSN 2925-00-211-4469
NSN 5930-01-225-7520
NSN 6105-01-645-4935
NSN 5965-01-189-4805
NSN 5999-00-951-2943
NSN 6610-00-476-4402
NSN 5965-01-607-0632
NSN 6645-00-287-9192
NSN 5965-01-616-7655
NSN 6220-01-327-1802