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 6320-00-139-1090
NSN 6130-00-519-6192
NSN 6650-01-629-6469
NSN 5950-00-544-7528
NSN 6320-00-394-8458
NSN 6620-00-375-0393
NSN 5945-00-781-1278
NSN 5910-00-555-3003
NSN 5996-01-073-2332
NSN 5935-01-042-9591
NSN 6320-01-411-9222
NSN 6220-00-127-5660