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 5925-00-009-3280
NSN 5990-01-555-6616
NSN 5915-01-436-0729
NSN 6110-00-402-7637
NSN 6130-01-462-5927
NSN 5920-00-246-5992
NSN 5975-01-263-3845
NSN 5996-01-510-3257
NSN 5965-01-167-8513
NSN 6145-01-223-4916
NSN 5998-01-425-2970
NSN 5998-00-339-4148