An item generally of cylindrical shape with one or several bores which are designed to restrict the flow of fuel or air, respectively.
NSN 5920-01-569-3190
NSN 5975-01-359-5694
NSN 5950-01-437-2334
NSN 5999-01-205-5027
NSN 6685-01-090-0613
NSN 6105-01-242-7969
NSN 5990-00-954-5059
NSN 5996-00-144-8091
NSN 5855-01-054-9014
NSN 5915-01-374-9001
NSN 2925-00-246-3077
NSN 5950-01-428-7303