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 5965-00-886-8511
NSN 5910-01-482-1162
NSN 5945-01-310-2819
NSN 6645-01-448-8375
NSN 5950-01-423-8208
NSN 5999-00-522-1252
NSN 5930-00-061-9380
NSN 6110-01-351-7307
NSN 5910-01-601-4756
NSN 2925-00-332-1361
NSN 5985-00-964-3547
NSN 6240-00-448-5423