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 5975-00-357-6136
NSN 6650-01-484-9505
NSN 5999-00-925-2502
NSN 6645-01-500-0827
NSN 5950-01-403-2852
NSN 6645-00-927-8735
NSN 5910-01-426-3643
NSN 5999-00-818-5592
NSN 5895-01-120-0959
NSN 6645-00-566-5537
NSN 5915-01-023-8599
NSN 5855-01-035-2866