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 6645-01-172-6838
NSN 6145-01-172-5630
NSN 6110-01-462-1698
NSN 6685-01-014-5983
NSN 5925-01-091-8965
NSN 6110-01-167-8906
NSN 5915-01-032-0642
NSN 5915-00-203-2380
NSN 6135-01-633-8502
NSN 5996-01-524-7723
NSN 6240-01-548-8382
NSN 5945-01-274-9099