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 5855-01-512-1926
NSN 5835-01-281-9662
NSN 5925-01-229-1716
NSN 5935-01-012-3082
NSN 5950-01-508-6685
NSN 5950-01-415-5752
NSN 5945-01-242-9430
NSN 6130-01-237-9837
NSN 5930-01-534-5150
NSN 5910-00-355-4359
NSN 5965-01-249-9530
NSN 6240-00-163-5143