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 5920-00-010-0525
NSN 5925-01-391-3766
NSN 5930-01-580-0413
NSN 6110-00-022-2555
NSN 6650-00-488-8898
NSN 2925-01-076-5219
NSN 5895-01-303-7562
NSN 5920-00-669-9868
NSN 6320-01-255-2096
NSN 5960-00-707-3335
NSN 7035-01-413-6697
NSN 6645-01-414-8806