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 6150-00-596-9882
NSN 5996-01-155-2467
NSN 6130-01-332-2534
NSN 7035-00-803-3056
NSN 6610-01-420-0904
NSN 6145-01-035-0220
NSN 5835-01-055-6859
NSN 6610-00-076-2941
NSN 5930-01-528-5806
NSN 5975-01-215-3473
NSN 5920-00-548-4772
NSN 5985-01-317-0871