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 5925-00-204-9759
NSN 5950-00-431-8747
NSN 6320-01-291-4870
NSN 5910-00-428-2680
NSN 5996-00-525-1777
NSN 5990-01-202-7003
NSN 5975-01-548-6104
NSN 5998-00-837-4305
NSN 6685-00-349-3008
NSN 6150-01-271-0217
NSN 5915-01-143-6759
NSN 5920-01-313-3892