Empty cylinder only.
NSN 5935-01-643-2615
NSN 5935-01-617-0056
NSN 5855-00-135-9064
NSN 6685-01-424-0497
NSN 5965-01-113-9061
NSN 5910-00-672-9342
NSN 6320-01-519-8767
NSN 5920-01-646-1676
NSN 4140-01-361-8883
NSN 5905-01-655-9584
NSN 5920-01-051-0090
NSN 6150-01-350-2063