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 6650-00-862-7143
NSN 4140-00-192-3811
NSN 6145-01-054-3297
NSN 5999-00-636-9589
NSN 5998-01-119-1548
NSN 5996-01-017-1309
NSN 6610-01-182-9828
NSN 7035-00-679-9027
NSN 5999-01-476-7325
NSN 4140-00-874-7474
NSN 6645-01-297-2081
NSN 6105-00-421-2716