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 6145-01-012-2823
NSN 6320-00-036-3688
NSN 5990-01-164-8673
NSN 6135-00-203-9645
NSN 6220-00-272-7497
NSN 5910-00-873-1776
NSN 6150-00-152-2582
NSN 5950-01-202-5591
NSN 6320-00-270-8222
NSN 5855-00-411-8688
NSN 5855-01-165-6361
NSN 5895-01-496-2741