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 6620-01-168-8450
NSN 6240-01-158-9299
NSN 5996-00-351-2369
NSN 5965-01-077-3346
NSN 6645-01-175-9875
NSN 6645-00-204-4100
NSN 4140-00-198-4961
NSN 5945-00-387-2772
NSN 5895-01-203-4680
NSN 6145-01-519-8210
NSN 5965-01-654-7451
NSN 5996-00-469-4266