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 5975-00-965-9217
NSN 6150-00-337-2851
NSN 5925-01-505-3478
NSN 6240-00-241-2288
NSN 6145-01-086-7517
NSN 5935-01-360-2081
NSN 5855-01-588-7520
NSN 5910-00-153-0024
NSN 5945-00-004-4596
NSN 6620-01-444-7053
NSN 5835-00-825-2512
NSN 5990-01-540-1619