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 6320-01-449-1014
NSN 6320-01-312-3620
NSN 4140-00-146-1633
NSN 6130-01-050-9866
NSN 4140-01-057-4152
NSN 6685-01-528-7585
NSN 5999-01-258-0744
NSN 5910-01-045-5990
NSN 7035-00-679-9027
NSN 6650-00-197-7563
NSN 5999-01-522-3203
NSN 6110-00-944-7416