An item generally of cylindrical shape with one or several bores which are designed to restrict the flow of fuel or air, respectively.
NSN 5965-01-267-3812
NSN 5895-01-383-4853
NSN 4140-01-536-9823
NSN 5999-00-117-4567
NSN 6135-00-145-8884
NSN 6240-00-403-4861
NSN 5925-01-321-8068
NSN 5925-00-912-2774
NSN 5998-00-221-2543
NSN 6150-00-287-6662
NSN 5975-00-449-7817
NSN 6685-01-200-2983