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 6240-01-384-8802
NSN 6610-01-009-5292
NSN 6220-01-147-5320
NSN 6150-00-256-7957
NSN 6620-00-115-2501
NSN 6110-01-459-9022
NSN 7035-01-174-7878
NSN 5905-01-166-1888
NSN 6620-01-106-3553
NSN 5999-01-507-0588
NSN 5965-00-529-0602
NSN 2925-01-283-3576