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 6220-00-617-9616
NSN 6620-01-278-6953
NSN 5835-01-632-6627
NSN 5925-00-377-0263
NSN 6320-01-495-1244
NSN 5915-01-415-3520
NSN 5905-01-634-0595
NSN 5925-01-551-1265
NSN 5999-01-415-0855
NSN 5998-00-246-8598
NSN 5895-01-219-4969
NSN 6240-00-151-5382