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 5985-01-434-5091
NSN 6110-01-255-6328
NSN 6105-01-335-4206
NSN 6645-00-909-2143
NSN 6650-01-589-3585
NSN 6105-01-624-8539
NSN 5990-01-065-0492
NSN 6150-01-394-5651
NSN 6685-01-435-5628
NSN 6130-01-334-0790
NSN 5895-00-097-1267
NSN 5920-01-264-9964