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 5930-01-566-0282
NSN 6645-00-204-4100
NSN 7035-00-455-7666
NSN 5895-01-344-4469
NSN 5905-01-019-4626
NSN 6685-01-634-0611
NSN 6130-01-530-3403
NSN 5895-01-564-4684
NSN 5855-01-334-6594
NSN 5985-01-330-5583
NSN 5910-00-226-1123
NSN 6645-01-595-7659