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 6650-00-267-9815
NSN 5960-00-683-7476
NSN 5835-00-930-8500
NSN 5835-01-056-9303
NSN 6150-01-036-0646
NSN 5975-01-422-6422
NSN 5945-00-283-8760
NSN 6105-01-463-8557
NSN 6645-01-418-8035
NSN 6240-01-547-5202
NSN 6145-01-163-5219
NSN 6645-01-285-4284