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 5950-01-238-7813
NSN 5915-01-569-0434
NSN 5985-00-837-8664
NSN 6620-00-216-6416
NSN 6685-01-401-5360
NSN 6130-00-192-7051
NSN 5930-00-399-3237
NSN 5998-01-005-3087
NSN 5985-00-460-5640
NSN 5910-01-381-5624
NSN 6620-01-572-4486
NSN 5935-00-527-1175