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 5975-01-620-1893
NSN 2925-00-010-2632
NSN 5998-00-866-4605
NSN 5950-01-015-7785
NSN 5985-00-658-2879
NSN 6620-00-066-1284
NSN 5930-01-537-4120
NSN 5930-01-276-0002
NSN 5950-01-119-4201
NSN 4140-01-169-3960
NSN 5920-00-221-8371
NSN 7035-01-302-5359