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 6130-01-601-1626
NSN 6105-01-124-3877
NSN 6105-01-492-6547
NSN 5975-00-647-4968
NSN 6645-00-057-3499
NSN 5835-01-208-8800
NSN 6645-00-728-1316
NSN 6685-01-613-6846
NSN 6610-00-489-4771
NSN 6685-01-298-0531
NSN 6130-00-297-5793
NSN 6320-01-422-0765