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 6135-00-044-3860
NSN 6150-00-938-5660
NSN 5855-01-160-3802
NSN 6320-00-682-3448
NSN 5998-01-310-8060
NSN 5960-01-301-1036
NSN 5920-00-311-3953
NSN 5996-01-123-9038
NSN 5990-01-400-3299
NSN 5920-00-174-6641
NSN 6220-01-252-3458
NSN 6645-00-825-5677