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 5925-01-253-9830
NSN 6135-01-108-2864
NSN 6320-01-185-3857
NSN 5905-00-168-1586
NSN 6685-00-527-9315
NSN 5910-01-491-0551
NSN 5996-01-228-5334
NSN 5930-01-018-1351
NSN 5915-00-580-2716
NSN 6110-00-004-8883
NSN 5950-01-176-4442
NSN 5950-00-431-8747