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 5950-00-099-0175
NSN 5915-01-479-3775
NSN 6150-00-811-5881
NSN 6105-00-791-8789
NSN 5998-01-230-4811
NSN 5998-01-427-8462
NSN 5920-01-531-4575
NSN 6110-01-481-3942
NSN 5895-00-691-6103
NSN 6145-00-251-4970
NSN 6645-00-255-1369
NSN 5915-01-503-7818