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 5910-01-384-9152
NSN 6220-01-222-5392
NSN 5915-01-346-0222
NSN 6320-01-125-3361
NSN 5895-00-982-6050
NSN 5915-01-047-9518
NSN 6135-01-370-2599
NSN 5985-01-246-3651
NSN 5930-00-297-8848
NSN 5985-00-225-8410
NSN 6645-00-106-0140
NSN 6110-01-335-8510