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 6105-01-138-7546
NSN 5835-01-150-6084
NSN 5915-01-492-5333
NSN 5920-00-144-8031
NSN 5965-01-478-9375
NSN 5910-00-577-1070
NSN 6240-01-381-1072
NSN 6240-00-617-1818
NSN 5910-00-421-0305
NSN 5960-00-315-0358
NSN 5965-00-400-6228
NSN 5925-01-050-6571