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 5998-01-484-1246
NSN 5910-00-816-4087
NSN 2925-00-781-1273
NSN 6105-01-204-7176
NSN 5965-01-320-7832
NSN 5996-01-040-7610
NSN 5930-00-168-6530
NSN 5960-00-927-6716
NSN 5895-00-853-7206
NSN 6220-01-204-3575
NSN 6145-01-231-3927
NSN 6685-00-006-7915