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 5996-01-285-8797
NSN 7035-00-574-4223
NSN 5950-01-157-8425
NSN 6320-01-280-5091
NSN 6645-00-953-4170
NSN 5895-01-657-7337
NSN 5915-01-431-9009
NSN 5920-01-449-7918
NSN 5999-01-270-7053
NSN 5975-01-371-3369
NSN 6240-01-121-4124
NSN 5835-00-660-4523