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 6650-01-097-6814
NSN 5999-01-436-6311
NSN 5910-01-487-4365
NSN 6620-00-905-6590
NSN 5855-01-170-8957
NSN 5996-00-893-0363
NSN 6240-00-263-0549
NSN 6220-01-458-0909
NSN 5915-01-383-7057
NSN 5835-00-233-6327
NSN 6685-01-234-3621
NSN 5990-01-583-2870