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 5835-01-545-2629
NSN 5945-01-564-9002
NSN 5905-01-286-8993
NSN 5996-01-082-3730
NSN 5910-00-887-4334
NSN 6685-00-896-0009
NSN 6685-01-347-4648
NSN 5925-00-097-4033
NSN 5975-00-526-4701
NSN 6240-00-244-0483
NSN 6130-01-033-1536
NSN 5990-01-561-0737