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 5915-01-216-5509
NSN 5960-01-201-6316
NSN 5965-00-111-2073
NSN 5895-00-001-7072
NSN 6105-01-122-8658
NSN 5910-01-103-4725
NSN 6320-01-384-7079
NSN 6240-00-250-8693
NSN 6645-01-496-0073
NSN 6220-00-383-9402
NSN 5905-01-421-2691
NSN 5960-01-515-4791