Empty cylinder only.
NSN 2925-01-415-2140
NSN 5935-01-568-9525
NSN 6135-01-429-9029
NSN 7035-00-096-9986
NSN 6645-01-400-2119
NSN 5895-01-625-8596
NSN 5945-01-113-7250
NSN 6105-00-850-3634
NSN 6240-01-242-9138
NSN 5965-01-483-3356
NSN 6135-01-494-3607
NSN 5925-01-109-5868