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 6685-01-026-3066
NSN 5925-00-467-6213
NSN 7035-00-153-3826
NSN 6105-01-383-2139
NSN 5835-01-270-7899
NSN 6620-01-587-1088
NSN 6150-00-804-2615
NSN 5915-01-461-3089
NSN 6685-00-476-4186
NSN 5996-01-579-2986
NSN 6650-01-412-1040
NSN 6685-01-435-6567