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 5965-01-412-4419
NSN 7035-01-444-9249
NSN 5975-01-086-1127
NSN 5985-01-463-3283
NSN 5895-01-199-7583
NSN 5945-01-290-2359
NSN 6650-00-757-7962
NSN 6150-01-425-0808
NSN 5998-01-144-0213
NSN 4140-00-496-8626
NSN 6135-01-425-5553
NSN 5835-01-406-4066