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 5996-00-827-4273
NSN 4140-01-632-3377
NSN 6130-00-518-4305
NSN 6320-01-386-9104
NSN 5920-01-035-2503
NSN 5920-01-062-2209
NSN 5975-01-160-3729
NSN 2925-01-194-9737
NSN 6220-01-657-9486
NSN 5996-01-280-6461
NSN 5835-01-442-6482
NSN 5855-01-472-7512