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 5985-01-304-6659
NSN 5910-01-215-6066
NSN 6240-01-549-1743
NSN 5925-00-757-7283
NSN 6610-00-001-5516
NSN 6145-00-965-8069
NSN 6135-01-272-6039
NSN 5950-01-416-1963
NSN 6105-01-346-1850
NSN 5910-01-020-7576
NSN 4140-00-232-1039
NSN 6130-01-341-9133