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 6130-01-459-8638
NSN 5975-00-619-8159
NSN 6620-01-497-3744
NSN 5895-00-862-5564
NSN 5895-01-649-1453
NSN 5975-01-027-0253
NSN 6620-00-930-5615
NSN 5996-00-050-0907
NSN 2925-01-487-0886
NSN 5905-01-031-7752
NSN 5945-01-425-5714
NSN 6620-00-355-1734