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 6135-01-400-2947
NSN 6135-00-110-1981
NSN 5930-01-088-2040
NSN 5990-01-555-6616
NSN 5950-01-325-1738
NSN 5935-01-300-3733
NSN 5965-01-323-7225
NSN 5998-01-111-2174
NSN 5895-01-648-0659
NSN 5930-01-353-0423
NSN 6685-01-423-8076
NSN 5985-00-885-7023