An item generally of cylindrical shape with one or several bores which are designed to restrict the flow of fuel or air, respectively.
NSN 4140-00-249-5603
NSN 6685-01-237-5941
NSN 5960-01-267-2741
NSN 5985-01-441-6411
NSN 5998-01-498-1362
NSN 5935-01-269-9551
NSN 5835-01-213-0833
NSN 6610-00-440-3250
NSN 5915-01-382-0517
NSN 5855-01-343-7943
NSN 6105-00-076-4028
NSN 6110-01-195-7628