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 5925-00-469-6533
NSN 6135-01-442-4581
NSN 5975-01-530-0776
NSN 5950-01-429-0243
NSN 5998-00-010-1445
NSN 5990-00-428-1895
NSN 7035-01-546-2769
NSN 5835-00-474-6085
NSN 6135-01-452-8160
NSN 6620-01-576-7723
NSN 6320-01-352-5653
NSN 6240-01-495-3676