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 5998-01-419-9404
NSN 5920-01-411-5423
NSN 5910-01-050-8451
NSN 5925-01-123-9866
NSN 5915-01-069-2775
NSN 7035-01-287-9817
NSN 5910-01-020-4401
NSN 5990-00-281-4164
NSN 6130-01-327-8114
NSN 5990-01-151-8756
NSN 6320-01-177-3192
NSN 5935-01-630-5012