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 5975-01-447-4460
NSN 6685-01-163-3319
NSN 6645-00-342-5956
NSN 5996-00-516-9281
NSN 6145-01-286-2663
NSN 6620-00-126-5072
NSN 5945-01-475-6482
NSN 5950-00-605-9641
NSN 6320-00-004-9158
NSN 5990-01-159-5571
NSN 6110-00-227-0578
NSN 6150-00-424-6285