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 4140-01-282-3466
NSN 5975-01-218-4407
NSN 5855-01-426-5589
NSN 5925-01-436-8152
NSN 5930-00-919-0866
NSN 5950-01-303-2929
NSN 7035-01-619-0826
NSN 5895-00-936-8392
NSN 6620-00-400-1099
NSN 5996-01-145-4900
NSN 6650-01-431-9625
NSN 5965-01-540-9628