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 6145-01-012-9912
NSN 5998-01-130-6987
NSN 5915-00-102-7864
NSN 5999-01-510-9408
NSN 5999-01-573-9788
NSN 5950-01-124-0851
NSN 7035-01-141-8076
NSN 5960-01-418-8402
NSN 6645-01-471-4960
NSN 5910-01-212-9659
NSN 6110-00-984-0705
NSN 5935-00-463-2653