The primary inclosure containing a drying agent such as silica gel or activated alumina.
NSN 6620-01-026-3546
NSN 5985-01-525-7127
NSN 5920-01-030-1112
NSN 4140-00-164-6832
NSN 5998-00-963-9021
NSN 5999-01-036-6311
NSN 6135-01-596-3145
NSN 5935-00-554-4124
NSN 5835-01-515-6537
NSN 5935-00-287-9898
NSN 7035-01-176-4857
NSN 5990-01-357-6175