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 6320-00-519-0770
NSN 2925-01-315-1714
NSN 5930-00-431-5508
NSN 5835-00-373-2671
NSN 6145-00-635-9957
NSN 5945-01-458-7422
NSN 6240-01-432-7646
NSN 5910-00-576-3099
NSN 6130-00-197-9371
NSN 6220-01-027-1294
NSN 5999-01-476-5185
NSN 6150-00-001-5395