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 6685-01-357-6358
NSN 7035-00-445-9657
NSN 5985-01-303-7443
NSN 6610-01-543-3753
NSN 5975-00-232-1785
NSN 6145-00-832-5323
NSN 5945-00-108-9730
NSN 5960-01-137-9316
NSN 5915-01-468-0053
NSN 6620-01-048-4145
NSN 5905-00-827-0302
NSN 6685-01-391-6010