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 6320-01-149-5758
NSN 6620-01-578-7561
NSN 5905-01-259-5668
NSN 6610-00-727-0882
NSN 5999-01-466-8576
NSN 6645-01-400-2119
NSN 7035-00-153-3826
NSN 5835-01-197-0390
NSN 5996-00-224-1987
NSN 7035-00-145-9138
NSN 6650-00-035-9297
NSN 6320-01-519-8767