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 6620-00-735-2892
NSN 6685-01-185-1976
NSN 6240-01-263-9767
NSN 6110-00-502-2391
NSN 6645-01-084-7453
NSN 5975-00-991-7189
NSN 5950-01-204-7340
NSN 5920-01-040-3383
NSN 6105-01-008-7896
NSN 5998-01-361-8938
NSN 6320-01-476-7702
NSN 6135-01-384-4395