An item generally of cylindrical shape with one or several bores which are designed to restrict the flow of fuel or air, respectively.
NSN 6105-01-104-5214
NSN 5920-01-116-5844
NSN 6135-00-078-9931
NSN 5910-01-505-0485
NSN 6110-01-311-2919
NSN 2925-01-387-0870
NSN 5999-01-084-5825
NSN 5905-00-141-0717
NSN 5905-00-401-0310
NSN 5960-01-328-8248
NSN 5915-01-016-6341
NSN 5930-00-170-5339