Undersized
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 5910-00-304-2850
NSN 5945-01-160-2126
NSN 4140-01-599-4657
NSN 6145-01-328-3707
NSN 5990-01-189-3201
NSN 5960-01-360-4107
NSN 6110-01-314-9795
NSN 5915-01-433-2128
NSN 5965-00-527-8818
NSN 5990-00-073-2676
NSN 5895-01-368-9356
NSN 6150-00-840-9424