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 6620-00-038-5343
NSN 6645-00-103-2517
NSN 5855-00-337-3679
NSN 5950-01-297-8517
NSN 5996-00-763-6245
NSN 6620-01-418-7562
NSN 6220-01-097-1212
NSN 5996-00-053-1071
NSN 5925-01-469-0694
NSN 2925-01-570-8065
NSN 5998-01-145-3602
NSN 5925-01-534-4866