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 5985-00-729-4074
NSN 5999-01-408-0021
NSN 5998-01-063-1278
NSN 6610-01-633-8931
NSN 5950-01-396-8686
NSN 5996-00-626-3766
NSN 6610-00-729-5130
NSN 5998-01-301-8461
NSN 5990-01-641-5782
NSN 5915-00-318-8872
NSN 5855-01-598-7392
NSN 5915-01-208-1291