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 5965-01-350-1890
NSN 6145-01-390-4204
NSN 5999-01-204-7809
NSN 6145-01-243-6585
NSN 5930-00-144-4994
NSN 5945-00-593-1736
NSN 6135-01-222-0703
NSN 6620-01-618-7829
NSN 5910-01-094-5091
NSN 5999-01-316-9996
NSN 6610-01-352-6344
NSN 5915-00-669-8815