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 6645-01-463-3024
NSN 6620-01-446-6571
NSN 5835-01-173-1578
NSN 5960-00-889-5470
NSN 5975-00-231-4841
NSN 5990-01-382-5364
NSN 6110-01-512-1537
NSN 5855-01-523-4058
NSN 5950-01-177-8732
NSN 6610-00-151-8074
NSN 5915-00-833-9025
NSN 6320-01-458-9567