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 6650-01-231-9545
NSN 6145-01-432-2440
NSN 5990-00-295-7522
NSN 5920-01-485-9759
NSN 5930-00-120-2554
NSN 5895-00-521-1485
NSN 5910-01-602-9296
NSN 6610-00-920-4674
NSN 6240-00-398-0740
NSN 5910-01-160-6988
NSN 5996-01-558-2249
NSN 6685-00-486-0899