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 5950-01-160-5410
NSN 5990-01-136-4068
NSN 5835-01-584-3245
NSN 5998-01-330-1879
NSN 5835-01-238-3381
NSN 5915-01-588-0419
NSN 5945-01-027-2258
NSN 5998-01-099-6249
NSN 5930-01-357-7432
NSN 5910-01-065-2826
NSN 5960-00-201-5265
NSN 6620-00-977-1514