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 6145-01-647-8313
NSN 5996-01-416-0611
NSN 5990-00-781-2575
NSN 5975-01-084-4027
NSN 5895-00-270-6595
NSN 6620-01-122-8886
NSN 5915-01-478-3376
NSN 6610-00-468-1958
NSN 5999-00-283-3457
NSN 5835-01-247-2634
NSN 5965-00-137-9291
NSN 5855-01-614-0965