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 5915-00-539-7673
NSN 5915-00-079-9900
NSN 5905-01-371-8725
NSN 5835-01-063-6284
NSN 5950-01-108-0134
NSN 5960-01-177-0338
NSN 5965-00-052-9184
NSN 5905-01-487-3278
NSN 5920-00-840-7313
NSN 5895-00-101-7782
NSN 6620-01-301-3258
NSN 5990-01-303-0564