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 6130-01-464-3162
NSN 5996-00-226-5364
NSN 5855-01-178-6396
NSN 6610-01-624-5664
NSN 6150-01-007-4606
NSN 7035-01-076-4067
NSN 5855-00-221-9435
NSN 5935-01-399-6465
NSN 6620-01-467-2111
NSN 5960-01-067-1448
NSN 6645-00-255-1369
NSN 6620-01-381-6225