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 6650-00-561-3762
NSN 2925-00-917-2842
NSN 6645-01-462-2101
NSN 5905-01-160-2983
NSN 5999-01-310-6359
NSN 5895-01-131-2666
NSN 5920-01-128-0861
NSN 5965-01-250-3214
NSN 5905-01-550-9127
NSN 5965-00-898-1356
NSN 5965-00-639-6621
NSN 6130-00-647-8471