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 5990-00-460-9394
NSN 6240-01-444-1393
NSN 6320-01-204-2922
NSN 6645-01-467-9983
NSN 5930-00-580-3085
NSN 6135-00-753-2276
NSN 6135-01-379-1697
NSN 6620-00-730-8699
NSN 5998-01-118-6400
NSN 6110-00-820-6264
NSN 5915-00-271-2321
NSN 6135-01-557-9656