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 6135-00-243-8330
NSN 6620-01-158-9412
NSN 5999-01-094-6563
NSN 4140-00-111-3247
NSN 5910-01-013-8313
NSN 6130-01-551-1012
NSN 6685-00-935-6961
NSN 5998-00-268-1908
NSN 5960-01-407-1350
NSN 5996-01-578-6955
NSN 6220-01-443-2464
NSN 6135-00-950-0604