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 5990-01-514-8708
NSN 5950-01-488-7010
NSN 6110-00-927-5436
NSN 7035-01-151-0265
NSN 6650-00-610-3956
NSN 5945-01-603-7260
NSN 7035-00-631-3782
NSN 6610-01-140-3337
NSN 6220-00-852-0367
NSN 6110-00-596-9124
NSN 5975-00-185-5243
NSN 6145-01-147-9838