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 5975-01-359-4848
NSN 6610-00-001-5516
NSN 5965-01-010-7428
NSN 4140-01-370-5609
NSN 5855-01-648-7687
NSN 5990-01-544-0364
NSN 5855-00-221-9435
NSN 5999-01-208-0761
NSN 5950-00-105-8258
NSN 5935-01-010-2940
NSN 5895-01-406-5134
NSN 6240-00-283-9598