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 5990-01-499-6930
NSN 4140-01-621-9723
NSN 5945-01-332-5636
NSN 5990-01-369-2764
NSN 5835-00-807-5632
NSN 5950-00-983-2913
NSN 5920-01-487-3700
NSN 6685-00-019-7546
NSN 6130-01-497-9572
NSN 5990-01-115-9488
NSN 5930-01-123-9426
NSN 4140-00-872-4897