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 5935-01-162-7978
NSN 7035-01-330-6768
NSN 5945-01-231-3232
NSN 6105-01-546-0591
NSN 5999-00-553-9831
NSN 5998-01-606-9940
NSN 6685-00-878-6128
NSN 5835-00-155-1379
NSN 6220-01-220-8088
NSN 5930-00-458-4892
NSN 5835-01-113-8731
NSN 5965-01-213-3989