An item generally of cylindrical shape with one or several bores which are designed to restrict the flow of fuel or air, respectively.
NSN 5998-01-541-0846
NSN 6320-01-246-4390
NSN 5895-01-099-4041
NSN 4140-00-155-8012
NSN 6135-01-442-4581
NSN 6685-00-269-0438
NSN 5930-01-630-8664
NSN 5965-01-053-7168
NSN 2925-01-646-9112
NSN 5945-01-493-2985
NSN 6645-01-350-3138
NSN 5930-01-422-1702