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 6145-01-550-6982
NSN 6320-01-424-8606
NSN 4140-01-641-6002
NSN 5965-01-007-1963
NSN 5835-00-928-5717
NSN 5895-01-501-5901
NSN 5999-00-129-9357
NSN 6220-00-854-2532
NSN 7035-00-574-4223
NSN 5960-00-509-4549
NSN 5925-00-924-0515
NSN 6135-01-492-5717