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 6685-01-212-8090
NSN 6645-01-244-4881
NSN 5930-01-571-3754
NSN 5835-00-823-6116
NSN 5905-00-143-7393
NSN 5996-01-236-5286
NSN 5945-00-767-4875
NSN 6320-01-592-6248
NSN 6135-00-235-1938
NSN 5855-00-411-8688
NSN 5930-01-217-3871
NSN 5925-01-012-3624