An item generally of cylindrical shape with one or several bores which are designed to restrict the flow of fuel or air, respectively.
NSN 6610-00-466-3104
NSN 6105-01-197-9087
NSN 5915-00-225-9506
NSN 5895-01-411-7679
NSN 7035-01-491-0266
NSN 5945-01-338-1847
NSN 6240-01-561-9263
NSN 5950-00-021-2110
NSN 5950-01-366-1961
NSN 5915-00-523-1968
NSN 4140-01-081-4790
NSN 5930-00-911-8641