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 5998-01-587-9318
NSN 6130-01-431-7738
NSN 6145-01-054-3297
NSN 5950-01-305-4766
NSN 5975-01-200-7710
NSN 6240-01-081-4122
NSN 5999-01-414-4322
NSN 4140-00-412-2408
NSN 5905-00-501-3685
NSN 5960-01-171-1664
NSN 5935-01-426-4388
NSN 5925-01-257-3017