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 5990-00-880-1299
NSN 6645-00-616-1289
NSN 5935-00-589-6659
NSN 5990-01-094-7740
NSN 5835-00-880-6477
NSN 5895-00-793-7956
NSN 5950-01-142-3653
NSN 5915-00-943-8530
NSN 5996-00-824-2167
NSN 5895-01-113-7224
NSN 2925-00-479-9297
NSN 5999-01-470-6068