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 6110-00-011-3711
NSN 5920-00-384-8926
NSN 6135-01-451-2120
NSN 5935-01-181-5945
NSN 5895-00-637-2658
NSN 6650-01-337-0657
NSN 5975-00-395-1722
NSN 5895-00-066-7225
NSN 2925-01-513-9114
NSN 5855-01-152-8782
NSN 5975-00-456-0627
NSN 5855-01-497-0467