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 5915-00-922-8577
NSN 5855-01-355-8729
NSN 6320-01-228-2380
NSN 7035-00-549-2722
NSN 5999-01-359-4934
NSN 6685-01-135-7832
NSN 4140-00-100-4563
NSN 5965-01-204-8505
NSN 5915-01-485-9434
NSN 6650-01-273-1925
NSN 5975-01-267-7347
NSN 5998-00-959-6018