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 5835-01-626-9603
NSN 6220-01-654-0007
NSN 6645-01-242-9699
NSN 6685-01-123-8900
NSN 5935-00-088-8646
NSN 5990-01-378-7349
NSN 6650-00-021-2467
NSN 5998-00-185-6029
NSN 6645-00-955-1240
NSN 7035-00-946-2642
NSN 7035-01-387-0338
NSN 5920-00-180-4278