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 5895-01-461-8287
NSN 6645-00-310-5839
NSN 6240-00-635-9953
NSN 6620-01-519-7234
NSN 5985-00-466-3574
NSN 4140-00-891-9245
NSN 6220-01-582-8552
NSN 6650-01-606-9209
NSN 6645-01-055-5465
NSN 5999-00-419-0693
NSN 5925-01-100-0970
NSN 6110-00-642-1120