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 6240-00-089-8364
NSN 5915-00-563-7058
NSN 2925-01-508-4138
NSN 5910-01-557-8323
NSN 5945-00-201-3937
NSN 6145-00-485-6812
NSN 5935-01-415-0272
NSN 7035-01-356-4025
NSN 5855-01-643-5871
NSN 6150-00-929-6164
NSN 5950-01-198-9152
NSN 6650-01-098-5067