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 6130-01-400-6123
NSN 6150-01-565-7501
NSN 5910-01-573-6538
NSN 5835-00-341-5441
NSN 6220-00-016-9441
NSN 5925-01-483-7604
NSN 6110-01-040-7087
NSN 6240-01-470-7706
NSN 5925-00-958-8215
NSN 5835-01-286-6499
NSN 5915-01-486-0698
NSN 5925-01-025-6167