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 6610-00-184-0833
NSN 6240-01-041-7477
NSN 6650-01-249-3201
NSN 5998-01-160-0249
NSN 5835-01-440-5391
NSN 5920-01-626-3144
NSN 6320-01-530-4870
NSN 6130-01-617-8929
NSN 6645-01-567-8282
NSN 6110-01-093-1468
NSN 5935-01-443-6569
NSN 6610-00-222-9273