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 5998-01-634-0604
NSN 6105-01-164-2120
NSN 6645-00-979-6824
NSN 6650-00-850-3312
NSN 6110-01-128-1319
NSN 6650-00-558-2532
NSN 6145-01-589-1588
NSN 5895-00-613-2386
NSN 6240-01-578-4188
NSN 6645-00-358-7379
NSN 5950-01-117-8062
NSN 5945-01-350-5113