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 5999-01-417-8319
NSN 5915-01-020-3827
NSN 6320-01-600-5808
NSN 5920-01-429-9947
NSN 6685-01-352-5437
NSN 5996-00-722-4944
NSN 5835-00-858-9128
NSN 6135-01-455-2233
NSN 6685-01-194-3931
NSN 5945-00-904-9862
NSN 2925-00-174-4322
NSN 6110-01-223-5367