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 6220-01-424-0687
NSN 5855-01-223-0833
NSN 5930-01-226-0032
NSN 6610-01-645-4688
NSN 5996-00-957-6977
NSN 5950-01-485-1285
NSN 6610-01-220-1011
NSN 5996-00-968-6524
NSN 5925-00-337-8138
NSN 7035-01-507-8928
NSN 5950-00-258-6776
NSN 5935-01-125-6871