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 2925-00-549-6759
NSN 5925-00-539-8372
NSN 6320-01-064-0372
NSN 6320-00-676-9387
NSN 5960-00-072-0577
NSN 6610-01-219-1656
NSN 6130-00-810-8287
NSN 6130-01-474-5985
NSN 5945-01-312-4622
NSN 5950-00-258-6776
NSN 5985-01-596-7536
NSN 6240-00-168-0790