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 5998-00-483-8084
NSN 6130-01-108-3644
NSN 5935-01-149-7383
NSN 5910-01-514-0367
NSN 5950-01-037-8967
NSN 5855-01-627-0837
NSN 4140-01-424-2462
NSN 5920-01-038-3775
NSN 4140-01-056-4453
NSN 6105-00-051-4867
NSN 5998-01-474-8077
NSN 5985-00-892-1071