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 6220-01-100-2703
NSN 6610-00-705-9502
NSN 5965-01-005-0341
NSN 5930-00-853-7573
NSN 5920-01-073-3334
NSN 6320-01-449-1014
NSN 5999-01-430-2229
NSN 5935-01-316-1143
NSN 5985-01-100-3471
NSN 5990-00-636-2489
NSN 7035-00-421-8710
NSN 5905-00-299-0899