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 5930-00-276-9289
NSN 6645-01-144-8627
NSN 5960-01-570-8605
NSN 5925-01-245-5412
NSN 5975-00-561-0968
NSN 5855-01-259-9889
NSN 6610-01-406-4985
NSN 5975-00-077-9055
NSN 5915-01-157-1967
NSN 5960-00-027-6997
NSN 4140-00-963-2855
NSN 2925-01-510-9378