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 2925-00-441-8252
NSN 5915-00-978-1442
NSN 5915-00-409-0168
NSN 6220-00-034-7280
NSN 5925-01-284-5270
NSN 6150-00-607-2957
NSN 5999-01-218-4290
NSN 5945-01-537-4317
NSN 5945-00-529-6058
NSN 5930-01-589-5646
NSN 6620-00-730-8699
NSN 6610-01-099-9710