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 5999-00-840-6361
NSN 5910-00-453-2597
NSN 5855-01-010-4921
NSN 5945-00-342-9593
NSN 5855-01-458-2229
NSN 6645-01-242-9699
NSN 5910-01-274-7873
NSN 5915-01-437-8801
NSN 5975-01-566-3699
NSN 5999-00-375-6147
NSN 5985-01-188-7903
NSN 5996-00-153-0268