An item generally of cylindrical shape with one or several bores which are designed to restrict the flow of fuel or air, respectively.
NSN 5930-00-464-4156
NSN 5990-00-316-8872
NSN 6320-00-270-8222
NSN 5905-00-433-7434
NSN 4140-01-195-5609
NSN 6110-01-392-0498
NSN 5990-01-368-8208
NSN 5855-01-318-7663
NSN 6130-01-359-5032
NSN 6105-00-472-3808
NSN 2925-01-643-8395
NSN 5945-00-673-9135