A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5950-01-513-5911
NSN 5935-00-243-3482
NSN 5895-01-065-5799
NSN 6650-01-265-2672
NSN 5835-01-177-1092
NSN 5975-01-477-9465
NSN 6320-00-110-8005
NSN 6130-00-535-0522
NSN 5915-00-256-0040
NSN 5975-01-157-8140
NSN 5945-01-532-6285
NSN 6105-00-951-7776