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 6240-00-034-5909
NSN 6685-01-015-7658
NSN 5945-01-347-8771
NSN 5975-01-386-5118
NSN 4140-01-314-1979
NSN 6685-00-404-8444
NSN 6320-00-242-3300
NSN 5945-00-142-4720
NSN 5985-01-415-5701
NSN 5855-01-443-8441
NSN 6685-01-021-0362
NSN 5920-01-517-2868