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 6135-01-345-4866
NSN 5930-00-222-6187
NSN 5996-00-703-7776
NSN 2925-01-614-0476
NSN 7035-00-553-6951
NSN 5999-01-421-3388
NSN 5960-01-315-3021
NSN 5965-00-823-8623
NSN 5945-01-247-9407
NSN 6105-01-492-5723
NSN 5855-01-111-3962
NSN 6650-00-056-1581