Empty cylinder only.
NSN 6320-00-593-0379
NSN 6610-00-403-8581
NSN 5990-00-212-4316
NSN 5990-01-485-0260
NSN 6130-01-358-0420
NSN 4140-01-424-0611
NSN 5930-00-355-1073
NSN 5910-01-546-6582
NSN 5915-00-753-9636
NSN 5950-00-005-9748
NSN 5985-01-003-8039
NSN 5925-01-339-6540