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 5935-00-245-6726
NSN 5950-00-419-1907
NSN 5920-01-202-7166
NSN 5835-01-123-8305
NSN 6135-01-100-3593
NSN 7035-01-167-2241
NSN 5975-01-437-9566
NSN 5920-01-415-8820
NSN 6145-01-566-2732
NSN 5960-01-350-2925
NSN 6610-01-032-5335
NSN 5905-01-157-7798