Item aka: ring, distance
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 5920-01-508-6562
NSN 5925-01-512-8126
NSN 6145-01-469-6661
NSN 6135-01-621-4927
NSN 6145-00-106-0611
NSN 6220-01-142-8449
NSN 5965-01-633-8849
NSN 6685-01-174-0873
NSN 5965-01-072-8585
NSN 4140-01-263-2180
NSN 6620-01-147-5615
NSN 6130-01-348-7376