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 6320-01-397-9995
NSN 6685-01-107-4571
NSN 6150-00-608-7330
NSN 5855-01-501-5683
NSN 5905-01-510-2804
NSN 5920-01-123-9358
NSN 4140-01-063-9834
NSN 7035-00-267-5424
NSN 6240-01-176-0223
NSN 6645-01-535-0719
NSN 6650-00-068-2208
NSN 5975-01-290-0121