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 5895-01-579-4426
NSN 6645-01-155-3966
NSN 5855-01-323-5394
NSN 5915-01-648-2126
NSN 5905-00-614-9272
NSN 6685-00-524-6003
NSN 5855-00-906-5386
NSN 5950-01-607-2020
NSN 5925-01-275-2170
NSN 5998-01-607-0533
NSN 6130-00-215-2664
NSN 5996-01-424-4048