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 6685-01-394-8949
NSN 4140-00-541-9077
NSN 6130-00-531-6564
NSN 5996-01-285-8797
NSN 5895-00-084-3046
NSN 7035-01-387-0493
NSN 6150-00-840-3674
NSN 6145-01-415-5261
NSN 6145-01-180-6512
NSN 5910-01-031-7129
NSN 5935-01-053-4055
NSN 5990-01-559-0578