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 6105-01-520-9636
NSN 5945-01-617-1673
NSN 5999-01-599-8474
NSN 5925-01-248-2202
NSN 6150-00-409-6594
NSN 5996-00-810-9486
NSN 5960-01-068-4003
NSN 6320-01-098-2503
NSN 5895-01-130-6072
NSN 2925-01-532-0781
NSN 6220-00-337-4407
NSN 5999-00-017-4463