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 6135-00-221-4720
NSN 6620-01-629-4045
NSN 5960-00-573-8985
NSN 5975-00-521-4924
NSN 6105-00-987-7935
NSN 5990-00-031-3586
NSN 6110-00-369-1586
NSN 5996-01-408-5632
NSN 6135-01-462-0731
NSN 5835-01-193-6192
NSN 6320-00-857-4073
NSN 6320-01-160-7757