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 5915-01-337-3230
NSN 5998-01-435-9245
NSN 5975-01-270-1429
NSN 6135-01-415-1163
NSN 6110-01-348-1626
NSN 5985-01-106-3305
NSN 5975-00-380-5753
NSN 6110-01-609-3479
NSN 5990-01-190-8223
NSN 5999-01-449-1955
NSN 5855-00-631-4565
NSN 5835-01-048-8106