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 5965-00-539-4163
NSN 5895-01-065-5338
NSN 5990-00-679-6157
NSN 5945-00-080-5108
NSN 4140-01-235-1757
NSN 5996-00-962-6208
NSN 6145-00-220-5547
NSN 5975-01-246-8806
NSN 5996-00-553-7348
NSN 5855-01-242-8428
NSN 6220-01-391-4492
NSN 5960-01-617-6345