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 6645-00-256-4072
NSN 6320-00-313-9114
NSN 5895-00-936-8392
NSN 5930-00-327-8736
NSN 5930-01-528-2541
NSN 6145-00-539-9799
NSN 5910-00-067-6514
NSN 5945-01-122-1952
NSN 6145-01-388-0759
NSN 5965-00-082-8987
NSN 5895-00-476-9661
NSN 6150-01-197-4427