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 6220-00-417-3615
NSN 6105-01-566-1293
NSN 5895-00-819-1273
NSN 5996-00-149-1287
NSN 5930-01-263-3980
NSN 6150-01-030-6184
NSN 5985-00-452-2228
NSN 5895-01-492-6233
NSN 5925-01-220-1916
NSN 5998-01-160-7543
NSN 7035-01-165-9120
NSN 6220-00-717-5099