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 7035-01-472-1999
NSN 6145-01-176-2503
NSN 5960-01-377-1907
NSN 6135-01-434-6308
NSN 6240-01-131-4454
NSN 5835-00-269-2232
NSN 5920-00-953-5037
NSN 6220-00-578-6539
NSN 6220-00-198-8499
NSN 5960-01-614-8005
NSN 5895-01-457-9024
NSN 6240-01-633-9357