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 6130-00-240-2438
NSN 5960-00-474-0095
NSN 5925-01-334-6357
NSN 6240-00-851-6021
NSN 2925-01-474-3363
NSN 5999-01-316-9039
NSN 6110-01-499-7435
NSN 6110-01-170-4263
NSN 2925-01-510-9378
NSN 6620-01-339-1238
NSN 5920-01-437-6543
NSN 5965-00-722-7574