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 5965-01-265-6814
NSN 6645-01-539-0939
NSN 6650-00-224-3223
NSN 5996-00-811-8120
NSN 5895-00-042-5719
NSN 5895-01-006-2309
NSN 4140-01-308-8485
NSN 6110-01-528-4877
NSN 5920-01-647-1794
NSN 5999-01-387-8831
NSN 5910-00-385-1149
NSN 4140-01-089-8004