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 5910-01-072-9750
NSN 6645-01-500-0827
NSN 6105-01-258-0346
NSN 5895-01-546-4117
NSN 6320-00-369-1333
NSN 6240-01-238-4473
NSN 5975-00-007-1925
NSN 5950-01-375-9886
NSN 6110-01-431-6906
NSN 5996-01-617-9375
NSN 5945-00-444-6514
NSN 6610-01-182-1182