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 7035-01-366-5912
NSN 6320-01-056-1164
NSN 6110-00-051-1341
NSN 4140-00-081-6814
NSN 6150-00-234-8251
NSN 6110-01-048-2414
NSN 5855-01-201-4857
NSN 6135-00-756-6149
NSN 6685-01-014-5983
NSN 5985-01-132-4226
NSN 5910-01-309-1540
NSN 5960-01-204-5820