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 6110-01-487-4198
NSN 5985-01-422-9769
NSN 5950-01-306-6244
NSN 5930-01-539-1889
NSN 6620-00-998-6191
NSN 5905-00-691-0612
NSN 5915-00-480-1880
NSN 5945-00-460-1727
NSN 6145-00-936-0083
NSN 6645-01-196-6277
NSN 5920-00-196-3631
NSN 6220-01-106-7845