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 5925-00-264-5649
NSN 5998-00-431-0342
NSN 6130-01-199-8619
NSN 5905-01-056-7456
NSN 5915-01-480-8102
NSN 5996-01-633-7979
NSN 5930-01-475-0242
NSN 5965-01-291-0384
NSN 6220-01-390-3334
NSN 5965-01-157-2403
NSN 5990-00-964-5296
NSN 5925-00-828-5304