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 5915-00-850-9008
NSN 5855-01-020-7982
NSN 6620-01-012-2852
NSN 5905-00-361-2611
NSN 6645-01-486-4305
NSN 6150-01-328-8848
NSN 5855-01-634-0259
NSN 5895-01-509-6429
NSN 6220-01-470-3777
NSN 5950-00-722-0132
NSN 6130-00-428-3787
NSN 5996-00-156-5967