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 2925-00-753-8598
NSN 5925-00-517-0271
NSN 6220-00-515-6998
NSN 2925-01-058-1718
NSN 6130-00-662-8557
NSN 5990-00-073-2676
NSN 6220-01-232-9947
NSN 6110-00-957-3939
NSN 5905-00-208-5268
NSN 6685-01-229-6811
NSN 6130-00-387-2051
NSN 5996-00-821-5131