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 5910-00-081-6023
NSN 6220-01-605-2534
NSN 5950-01-288-0564
NSN 5925-00-862-6719
NSN 5930-01-332-5675
NSN 5915-00-915-3454
NSN 4140-01-615-7625
NSN 5910-00-020-3401
NSN 5998-01-551-0877
NSN 6240-01-396-2167
NSN 6650-01-014-0931
NSN 5925-00-983-0214