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 5930-01-027-1082
NSN 6130-01-430-2887
NSN 6240-00-017-9006
NSN 5985-00-156-9287
NSN 5910-00-813-9818
NSN 6650-00-245-8442
NSN 5930-01-506-1444
NSN 5975-00-536-4047
NSN 5895-01-254-2749
NSN 6650-01-432-1830
NSN 6240-01-443-9688
NSN 5855-00-973-5717