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 6650-01-320-8778
NSN 6150-01-436-5948
NSN 5985-01-327-0047
NSN 5925-01-004-9293
NSN 5895-01-229-7431
NSN 6145-01-310-7114
NSN 5835-00-155-1379
NSN 4140-01-390-2606
NSN 5855-01-040-3881
NSN 5996-00-756-7539
NSN 5998-01-599-1221
NSN 5945-00-271-7380