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 6645-00-580-2652
NSN 7035-00-337-8745
NSN 6150-00-089-9503
NSN 5985-00-225-9074
NSN 5998-00-174-8104
NSN 6620-01-423-5875
NSN 4140-01-566-4008
NSN 2925-00-862-8550
NSN 6150-01-104-4323
NSN 5945-01-472-2099
NSN 7035-00-535-8109
NSN 6620-00-006-6418