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 5996-00-762-2218
NSN 5915-01-361-2389
NSN 6150-00-431-0116
NSN 5960-00-068-6449
NSN 6685-01-474-4949
NSN 5835-00-827-1904
NSN 7035-00-916-9380
NSN 5985-01-462-0828
NSN 5996-01-156-1526
NSN 5905-00-333-7202
NSN 6130-01-047-9936
NSN 6320-01-056-1164