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 6145-01-089-8616
NSN 6150-00-197-8431
NSN 5855-01-515-2573
NSN 5895-00-876-3426
NSN 5925-00-843-0315
NSN 6145-01-258-1840
NSN 5985-01-493-5478
NSN 4140-01-534-6960
NSN 6685-01-322-0139
NSN 6610-01-112-0447
NSN 5915-00-423-2749
NSN 5915-01-586-6546