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 5945-01-349-3296
NSN 6645-00-588-3157
NSN 4140-00-938-3307
NSN 6610-00-456-0485
NSN 5835-01-261-9878
NSN 6610-01-461-8180
NSN 5835-01-100-3265
NSN 2925-01-058-1718
NSN 5835-01-125-0303
NSN 5930-01-624-2253
NSN 6135-01-173-6306
NSN 5998-01-106-0930