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 6240-01-583-5067
NSN 5895-00-166-0962
NSN 5915-00-123-6722
NSN 6240-00-082-1142
NSN 5960-00-028-6879
NSN 2925-01-027-1293
NSN 5855-01-147-4785
NSN 5915-00-729-1276
NSN 5985-01-462-4435
NSN 5855-01-377-7112
NSN 5920-00-166-3508
NSN 6150-00-141-8793