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 6220-01-519-9305
NSN 5910-00-288-5979
NSN 5945-00-498-1815
NSN 5950-01-309-2341
NSN 5930-00-409-4254
NSN 5975-00-312-1410
NSN 5895-00-411-4023
NSN 5945-01-090-6749
NSN 5925-01-160-3915
NSN 6620-01-067-8336
NSN 5950-01-495-6925
NSN 5835-01-184-6878