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 5990-00-033-8128
NSN 6645-00-772-0532
NSN 5945-00-482-7654
NSN 5945-00-282-3181
NSN 5985-00-063-2726
NSN 6130-00-111-2205
NSN 5855-01-020-7982
NSN 5895-00-132-4207
NSN 5950-01-358-5227
NSN 6685-01-540-7475
NSN 5960-00-188-8648
NSN 6220-00-676-0904