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 7035-01-023-7859
NSN 5998-01-110-0297
NSN 5920-01-277-9505
NSN 5999-01-120-0958
NSN 5990-01-166-2237
NSN 6145-01-654-0957
NSN 5945-01-228-8547
NSN 5990-01-277-2118
NSN 6220-00-351-4556
NSN 6650-00-256-9059
NSN 5950-00-265-0202
NSN 5910-00-597-8695