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 5925-00-902-9986
NSN 5910-01-357-6484
NSN 6220-00-343-0182
NSN 5930-01-431-1536
NSN 6685-01-322-7801
NSN 5965-01-512-1985
NSN 6610-01-461-8180
NSN 5985-00-901-0240
NSN 5920-01-170-7782
NSN 5990-00-961-6186
NSN 2925-00-701-9991
NSN 5835-00-629-3225