An item generally of cylindrical shape with one or several bores which are designed to restrict the flow of fuel or air, respectively.
NSN 6645-01-311-9794
NSN 6150-01-478-2548
NSN 6320-01-564-0893
NSN 6135-01-500-0572
NSN 5985-00-648-2081
NSN 6110-01-553-8520
NSN 6105-01-068-8143
NSN 6130-00-163-6201
NSN 6620-01-278-8028
NSN 6135-01-278-9717
NSN 5998-01-488-6054
NSN 5925-01-580-0279