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 6645-01-358-7485
NSN 5935-00-104-7528
NSN 5975-01-451-8739
NSN 5998-01-414-8491
NSN 6610-00-365-4454
NSN 5945-00-840-8615
NSN 5998-01-407-3228
NSN 6320-01-443-8676
NSN 5920-01-097-9927
NSN 5996-01-181-5438
NSN 5895-01-450-6838
NSN 6645-01-076-4655