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 5910-01-489-5550
NSN 5990-01-160-6978
NSN 5925-01-149-3066
NSN 6620-01-124-0947
NSN 5998-01-557-8287
NSN 5960-01-228-4532
NSN 6220-00-475-0217
NSN 5945-01-129-9280
NSN 6110-01-264-9933
NSN 5960-00-950-7194
NSN 5960-01-381-2478
NSN 5998-00-201-4845