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 5985-00-711-9508
NSN 5920-01-423-8595
NSN 5895-00-675-9366
NSN 5996-01-576-0774
NSN 2925-00-203-8735
NSN 6685-00-379-4652
NSN 5996-01-184-6896
NSN 6320-00-242-3300
NSN 4140-01-454-5015
NSN 5990-01-516-9665
NSN 6320-01-078-8257
NSN 5996-00-715-3782