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 7035-00-541-8516
NSN 5925-01-381-5199
NSN 5895-01-023-0522
NSN 6150-01-371-2105
NSN 7035-01-177-2807
NSN 6610-01-163-7062
NSN 5975-01-188-6761
NSN 6685-01-512-2014
NSN 6105-01-266-5233
NSN 5996-00-397-4318
NSN 5945-00-540-8178
NSN 6135-01-268-7056