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 5965-01-425-2039
NSN 5985-01-099-4423
NSN 5960-00-475-4950
NSN 6130-01-501-1429
NSN 6135-01-633-8502
NSN 5905-01-435-1828
NSN 5945-01-051-1371
NSN 6685-00-952-5381
NSN 6240-00-196-6472
NSN 5985-01-170-4076
NSN 5990-00-738-5603
NSN 5905-01-257-8584