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 5925-00-934-3365
NSN 5920-01-531-4575
NSN 4140-01-483-0477
NSN 4140-00-723-6418
NSN 2925-00-335-7119
NSN 5950-01-501-6316
NSN 5960-00-633-6923
NSN 6320-00-937-5625
NSN 2925-01-462-1620
NSN 5998-01-118-7415
NSN 6685-01-101-2574
NSN 6150-01-541-3044