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 6240-01-069-2688
NSN 5998-01-483-1123
NSN 5990-01-120-1910
NSN 5998-01-634-0604
NSN 2925-01-273-4898
NSN 5975-01-544-1439
NSN 6145-00-226-9499
NSN 6150-00-782-1858
NSN 6135-01-584-0941
NSN 7035-00-335-7283
NSN 5920-01-501-0155
NSN 5855-00-189-6066