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 6240-00-617-9599
NSN 6320-01-021-6633
NSN 5960-00-073-1272
NSN 7035-00-390-6917
NSN 6145-01-398-3125
NSN 6645-01-398-2505
NSN 4140-00-613-9209
NSN 5975-00-623-5539
NSN 5975-01-155-9242
NSN 5915-01-222-7062
NSN 5975-00-229-7420
NSN 5910-00-023-0102