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 7035-00-679-9027
NSN 5855-01-286-2916
NSN 5999-01-461-3052
NSN 5905-00-001-3903
NSN 5930-00-902-1537
NSN 6240-01-116-5988
NSN 6105-00-279-3044
NSN 5975-01-053-1331
NSN 5910-01-155-1317
NSN 5925-00-134-7392
NSN 6620-00-189-0967
NSN 6130-01-556-4260