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 6130-01-142-9670
NSN 2925-00-793-6183
NSN 5895-00-007-5533
NSN 5975-00-915-7227
NSN 5910-01-141-8868
NSN 6130-00-522-0334
NSN 6320-01-476-0686
NSN 5895-00-837-2343
NSN 5930-01-364-0943
NSN 6240-01-351-4516
NSN 6150-01-384-3112
NSN 5835-01-297-1909