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 5990-00-158-5392
NSN 6110-00-905-6148
NSN 5930-01-633-6121
NSN 6320-00-557-3079
NSN 6650-00-453-9195
NSN 6320-00-636-0922
NSN 6685-01-363-2441
NSN 5895-00-778-0107
NSN 6110-01-246-5391
NSN 6135-01-514-5358
NSN 6610-00-087-8096
NSN 5905-00-144-8471