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 5975-01-603-5362
NSN 6105-01-464-4251
NSN 5855-01-263-6704
NSN 5999-01-411-9994
NSN 5999-01-347-1009
NSN 6610-01-541-5034
NSN 6650-00-473-1259
NSN 5920-01-411-5512
NSN 5990-00-070-9608
NSN 6685-01-142-9203
NSN 5996-01-250-2814
NSN 5920-01-398-7123