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 6220-01-040-5653
NSN 6135-01-435-6503
NSN 2925-01-534-5389
NSN 6130-00-702-8865
NSN 6220-01-084-5047
NSN 5998-00-457-6337
NSN 5895-01-501-0891
NSN 6150-01-411-5099
NSN 5910-01-549-9770
NSN 5965-01-588-0951
NSN 6240-01-383-4695
NSN 6685-01-503-6537