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 6135-01-546-4588
NSN 6150-01-041-4884
NSN 2925-01-285-0919
NSN 5895-01-341-4098
NSN 5895-00-771-7858
NSN 5920-01-305-3613
NSN 5998-01-620-9210
NSN 6610-00-051-4139
NSN 5985-01-009-8686
NSN 5990-01-314-2264
NSN 5950-01-548-5211
NSN 6650-00-027-2608