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 5925-00-110-3194
NSN 6645-00-474-5689
NSN 5950-01-524-5823
NSN 5895-00-100-4877
NSN 5985-00-138-4683
NSN 6620-00-379-2856
NSN 5930-01-296-8547
NSN 5920-00-649-6185
NSN 6650-01-253-6794
NSN 6620-00-104-6937
NSN 5835-01-383-1313
NSN 6650-01-284-6536