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 5925-01-236-2197
NSN 5985-01-060-1516
NSN 6145-01-006-9383
NSN 5950-01-302-2040
NSN 5910-01-496-9292
NSN 5835-01-202-9673
NSN 6105-00-300-6512
NSN 6110-00-166-7865
NSN 5915-01-645-4809
NSN 6220-01-424-7986
NSN 6650-00-738-5418
NSN 5998-00-931-9095