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 5999-01-194-4496
NSN 5998-01-080-8817
NSN 6320-01-233-5798
NSN 6130-00-932-1381
NSN 4140-00-073-4475
NSN 5945-00-789-4123
NSN 5920-00-438-4973
NSN 5920-00-057-0660
NSN 5950-01-439-6551
NSN 5855-00-337-3679
NSN 5998-01-529-1231
NSN 2925-00-486-8640