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 5915-01-645-6170
NSN 6645-01-227-0438
NSN 5905-01-298-1169
NSN 6240-00-616-4029
NSN 5985-01-193-7422
NSN 6610-01-416-2738
NSN 6610-01-568-8732
NSN 5910-01-430-3276
NSN 6685-00-099-0831
NSN 5895-01-397-8828
NSN 5910-01-484-9277
NSN 5965-01-592-0153