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 2925-01-159-0506
NSN 5985-01-592-3096
NSN 6145-01-296-5580
NSN 6145-01-044-3161
NSN 5945-00-360-3873
NSN 6135-01-415-1163
NSN 5915-01-508-1111
NSN 6240-01-414-3873
NSN 6110-01-207-0658
NSN 5920-00-294-0753
NSN 5945-01-364-7904
NSN 6650-01-327-5113