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 6645-01-226-9716
NSN 6610-00-277-7206
NSN 6220-01-024-9444
NSN 5945-00-558-9155
NSN 6145-00-155-5297
NSN 5945-01-523-7420
NSN 5960-01-066-4771
NSN 5895-01-465-0264
NSN 6135-00-686-4777
NSN 6105-00-394-9935
NSN 5855-00-014-5008
NSN 5915-01-466-0385