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 5930-01-309-5553
NSN 5990-01-033-1423
NSN 5935-00-176-0165
NSN 5895-01-009-0701
NSN 5930-01-124-3697
NSN 6150-00-052-4221
NSN 5855-01-382-8725
NSN 6620-01-195-4602
NSN 6610-01-312-5788
NSN 6135-01-022-5427
NSN 5910-00-089-9927
NSN 5950-00-481-4586