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 6240-01-596-9141
NSN 6110-00-900-3970
NSN 5999-01-460-9957
NSN 5920-00-979-6287
NSN 5895-01-357-0753
NSN 5925-01-625-2979
NSN 6320-01-462-2295
NSN 6220-01-476-6895
NSN 5835-00-480-5671
NSN 5910-01-244-9451
NSN 5975-01-621-6001
NSN 5998-00-448-3193