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 5915-00-222-6031
NSN 5996-00-287-9598
NSN 5950-00-934-3543
NSN 6650-00-401-7896
NSN 5855-00-149-0766
NSN 5996-01-478-0831
NSN 6105-01-100-0123
NSN 5910-01-165-7044
NSN 7035-01-213-5590
NSN 6110-00-088-1128
NSN 6645-01-595-7659
NSN 5990-01-531-0487