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 5895-00-153-2595
NSN 5925-01-020-1748
NSN 5965-01-204-1423
NSN 7035-00-946-2642
NSN 6645-00-369-4410
NSN 5999-01-583-0439
NSN 4140-01-075-0419
NSN 5910-01-328-5925
NSN 5965-01-455-2301
NSN 6650-01-406-1828
NSN 6240-00-234-4166
NSN 5835-01-396-9755