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 5985-01-168-8546
NSN 5945-00-595-6769
NSN 6240-01-531-0252
NSN 5915-01-076-4538
NSN 5920-01-440-8962
NSN 5935-01-018-0171
NSN 7035-01-515-3490
NSN 5915-01-292-2617
NSN 5905-01-267-5782
NSN 6650-01-649-0228
NSN 6685-00-708-0128
NSN 6610-00-907-5430