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 5998-01-102-0892
NSN 2925-00-869-1451
NSN 6110-00-636-1234
NSN 2925-00-759-5465
NSN 6645-01-338-9152
NSN 5960-00-172-7889
NSN 5950-01-447-3410
NSN 5975-00-078-7088
NSN 6650-00-590-9073
NSN 6105-01-494-9948
NSN 2925-01-535-7235
NSN 5935-00-285-2767