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 6105-01-644-2044
NSN 5965-00-081-9412
NSN 5985-00-988-0616
NSN 5960-01-218-2858
NSN 6135-01-122-2656
NSN 4140-01-352-8059
NSN 5965-01-456-6622
NSN 6650-01-338-3823
NSN 6620-00-456-0404
NSN 6150-01-160-3716
NSN 6110-01-454-0697
NSN 5950-01-381-2994