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 5990-00-398-0507
NSN 5915-01-347-2129
NSN 6650-01-122-6734
NSN 5985-00-893-9719
NSN 6650-00-621-4067
NSN 5950-00-573-6010
NSN 6110-01-052-0925
NSN 5996-00-415-6542
NSN 5915-01-499-2205
NSN 5990-01-024-9659
NSN 6135-01-100-3593
NSN 5925-01-219-9500