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 6685-01-601-9082
NSN 6620-00-684-6771
NSN 6645-01-256-6376
NSN 5945-00-752-5908
NSN 6650-01-281-2148
NSN 5905-00-466-1216
NSN 5996-00-842-2023
NSN 5998-01-089-7864
NSN 6150-01-053-7602
NSN 5999-00-801-9331
NSN 5895-00-605-0186
NSN 5950-00-833-9024