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 5920-01-395-3020
NSN 5945-01-116-3606
NSN 7035-01-042-5308
NSN 6145-00-622-4634
NSN 6240-00-024-0217
NSN 6110-01-179-4590
NSN 6620-00-402-6587
NSN 5990-01-121-1175
NSN 6240-01-316-4657
NSN 6150-01-279-0548
NSN 5975-01-634-0678
NSN 5965-00-404-3317