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 5835-01-592-2350
NSN 2925-01-464-3093
NSN 6685-01-644-5041
NSN 5925-00-205-2767
NSN 5915-00-098-8844
NSN 5996-00-766-0814
NSN 6320-00-270-8222
NSN 5920-01-392-1484
NSN 6105-01-383-4501
NSN 5935-01-414-9554
NSN 5950-00-952-3770
NSN 5835-01-455-1684