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 6610-00-164-1510
NSN 5895-00-216-5849
NSN 5930-00-636-8888
NSN 5985-01-142-1773
NSN 5925-01-155-5520
NSN 5905-01-463-0404
NSN 5905-00-081-4884
NSN 5935-00-477-5353
NSN 6645-01-565-2655
NSN 5910-00-572-5632
NSN 6145-01-578-8782
NSN 5965-00-460-8913