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 5855-00-014-5008
NSN 6620-00-151-5363
NSN 5990-00-740-0249
NSN 5855-00-004-0904
NSN 5895-01-024-9573
NSN 6685-01-413-9362
NSN 6620-00-233-6839
NSN 5960-01-371-9143
NSN 5965-01-459-8203
NSN 6320-01-291-0960
NSN 5905-01-434-1070
NSN 5945-01-394-2206