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 5985-00-496-1247
NSN 6110-01-448-6348
NSN 5950-01-526-5590
NSN 2925-01-391-9247
NSN 7035-01-607-6711
NSN 6685-01-341-3934
NSN 6110-00-494-3056
NSN 5925-00-515-2438
NSN 5990-01-088-5293
NSN 5930-01-004-0303
NSN 5895-01-215-0413
NSN 5920-01-082-7497