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 6110-00-918-8768
NSN 5915-01-135-9847
NSN 6135-00-444-1402
NSN 5920-01-342-5883
NSN 5905-01-024-9572
NSN 5996-01-381-2876
NSN 6645-01-010-3746
NSN 5998-00-398-0021
NSN 6620-00-903-5054
NSN 6320-01-578-6006
NSN 5930-00-244-0171
NSN 5996-01-245-2946