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 5985-01-091-0025
NSN 5975-01-384-3019
NSN 5996-01-116-1089
NSN 6645-00-761-7256
NSN 5960-00-063-5505
NSN 6620-01-119-0664
NSN 6685-01-069-3639
NSN 5965-00-815-2525
NSN 6620-01-411-5750
NSN 6130-00-935-0378
NSN 6135-01-426-8282
NSN 5950-00-819-7299