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 5996-00-400-9237
NSN 4140-01-281-4058
NSN 6650-00-401-7896
NSN 5975-00-469-1443
NSN 6220-01-109-5094
NSN 5998-01-178-1166
NSN 5835-00-034-4976
NSN 6130-01-618-3366
NSN 6685-01-065-0530
NSN 5945-00-862-0204
NSN 6145-01-292-5441
NSN 5965-00-587-1916