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 6620-00-854-5024
NSN 5965-01-303-6105
NSN 7035-01-327-4456
NSN 5915-01-413-1319
NSN 5930-01-323-0378
NSN 5945-01-606-1631
NSN 5930-01-549-3017
NSN 5835-00-021-5913
NSN 6110-00-243-9210
NSN 5975-01-045-4588
NSN 4140-00-205-6491
NSN 6220-01-062-9782