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 6150-00-719-6119
NSN 6610-01-522-3345
NSN 5960-01-215-0992
NSN 5855-00-160-2286
NSN 5950-01-445-6004
NSN 7035-01-588-9630
NSN 6150-01-147-7564
NSN 6150-00-268-3659
NSN 6620-01-554-0030
NSN 6135-00-840-6451
NSN 5925-00-336-1992
NSN 6240-00-143-6558