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 5999-01-254-9700
NSN 5975-01-645-9285
NSN 6645-00-763-1424
NSN 6320-01-072-2073
NSN 6150-00-229-5822
NSN 5925-01-034-8044
NSN 6610-01-150-7018
NSN 5935-00-190-5796
NSN 5835-00-269-2232
NSN 6110-00-936-0487
NSN 6685-00-470-8651
NSN 5920-01-629-5200