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 5895-00-518-1593
NSN 5945-01-434-2902
NSN 5990-01-302-3733
NSN 5855-01-563-8040
NSN 5910-00-268-8194
NSN 5925-00-903-1640
NSN 6150-00-281-9482
NSN 6220-01-490-2607
NSN 6150-00-202-9150
NSN 6145-01-037-0235
NSN 5990-01-196-2953
NSN 6645-00-752-2939