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 6645-00-760-5599
NSN 5895-00-416-6141
NSN 6610-00-015-9383
NSN 7035-01-406-6510
NSN 6650-00-023-5054
NSN 6110-00-723-6341
NSN 5990-00-284-0537
NSN 5999-01-334-9794
NSN 5960-00-900-3508
NSN 5945-00-959-6309
NSN 6145-01-597-1472
NSN 6110-00-456-9506