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 2925-00-459-4519
NSN 6105-00-215-4881
NSN 5915-01-451-4332
NSN 6240-01-005-3456
NSN 6130-01-386-5725
NSN 6240-00-890-5814
NSN 6130-01-378-8462
NSN 6320-01-111-8851
NSN 5960-01-131-4086
NSN 5930-01-303-6170
NSN 5990-00-754-2842
NSN 6145-01-160-6301