An item generally of cylindrical shape with one or several bores which are designed to restrict the flow of fuel or air, respectively.
NSN 5999-01-566-5113
NSN 5996-01-582-3434
NSN 6610-01-311-1760
NSN 5920-01-150-3499
NSN 6130-01-221-7682
NSN 6320-00-242-3300
NSN 5999-00-146-3758
NSN 7035-01-383-6549
NSN 6240-01-576-4297
NSN 5990-01-472-2447
NSN 6645-01-513-4782
NSN 6645-00-321-6071