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 5925-01-578-8889
NSN 6645-01-607-5999
NSN 6135-01-070-2580
NSN 5895-00-065-6731
NSN 5835-00-106-2120
NSN 6645-00-292-5053
NSN 5910-01-182-1339
NSN 6135-01-459-0089
NSN 6135-00-932-3136
NSN 6610-00-807-6620
NSN 6135-01-071-4923
NSN 6320-00-110-8005