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 5835-00-341-5441
NSN 5950-01-441-2143
NSN 5935-01-230-2464
NSN 2925-01-210-6531
NSN 6110-00-082-0268
NSN 5975-01-449-0694
NSN 5960-00-935-0171
NSN 5855-01-285-3483
NSN 7035-01-510-3876
NSN 6645-01-624-7209
NSN 5975-01-314-1297
NSN 5915-01-408-4655