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 5895-01-407-4467
NSN 5975-01-316-0441
NSN 6650-01-467-8818
NSN 6150-01-483-5888
NSN 5996-00-166-0037
NSN 6150-01-634-0575
NSN 4140-00-914-5767
NSN 5996-01-426-8531
NSN 5999-00-875-9337
NSN 6240-01-236-9018
NSN 5925-01-363-9128
NSN 5985-01-183-4132