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 6620-01-012-2852
NSN 6650-01-349-2403
NSN 5965-01-449-2239
NSN 6145-01-371-9575
NSN 6130-01-047-5153
NSN 6320-01-512-2031
NSN 2925-01-519-3221
NSN 6620-00-058-5225
NSN 5935-01-583-6474
NSN 6135-01-508-6083
NSN 7035-00-631-3782
NSN 5996-01-604-8629