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 5935-01-631-7079
NSN 5895-00-781-5420
NSN 6610-01-167-1771
NSN 6220-01-128-0087
NSN 6645-01-524-7027
NSN 5935-01-037-0900
NSN 4140-01-336-7722
NSN 5999-01-596-7761
NSN 5960-00-401-0794
NSN 6130-01-148-5255
NSN 5895-01-447-3242
NSN 5960-00-504-6757