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 6645-01-073-5036
NSN 5999-01-398-0077
NSN 5915-00-437-4081
NSN 5999-00-664-1818
NSN 7035-01-419-4317
NSN 6685-01-198-0875
NSN 6130-01-113-1095
NSN 6220-01-371-1791
NSN 5935-01-574-6658
NSN 5925-01-054-3783
NSN 5945-01-450-8549
NSN 6105-00-950-9881