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 5915-00-015-2815
NSN 6610-01-453-4269
NSN 6110-00-660-8998
NSN 6130-00-348-1410
NSN 6110-00-161-4115
NSN 5960-01-258-6708
NSN 6135-01-329-7994
NSN 6645-00-838-6939
NSN 6320-01-457-2805
NSN 5998-01-234-5926
NSN 5925-01-164-6841
NSN 7035-01-501-2950