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 5965-01-276-4650
NSN 6240-01-434-6374
NSN 2925-01-437-1128
NSN 5999-00-889-7372
NSN 5915-01-227-0158
NSN 5999-01-299-5595
NSN 5990-00-636-4218
NSN 5998-01-224-5964
NSN 6620-01-536-7799
NSN 6620-00-477-7808
NSN 5915-01-490-0244
NSN 5855-01-147-6024