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 2925-01-327-3069
NSN 5996-01-202-9338
NSN 6130-01-081-0377
NSN 5985-01-209-0392
NSN 5915-00-577-9024
NSN 6650-01-388-1140
NSN 6240-01-111-8291
NSN 2925-00-413-2064
NSN 6110-01-346-7441
NSN 6220-01-091-9103
NSN 6620-00-500-0041
NSN 5855-01-573-8397