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 5855-01-333-9606
NSN 6150-00-079-4323
NSN 6320-01-233-5798
NSN 4140-00-949-2438
NSN 6135-00-168-3876
NSN 5985-01-140-4985
NSN 4140-01-400-0643
NSN 7035-00-020-2227
NSN 6645-01-289-2950
NSN 5985-01-333-1817
NSN 4140-00-580-8508
NSN 6320-01-021-6633