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 6150-01-618-6678
NSN 5960-00-167-0397
NSN 5855-01-658-4510
NSN 5985-01-494-8135
NSN 5985-01-245-9455
NSN 5960-01-100-7381
NSN 6145-01-177-5954
NSN 6135-00-097-8162
NSN 5905-01-446-7350
NSN 5835-00-507-3561
NSN 5996-00-983-5549
NSN 5950-00-044-4149