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 5835-00-491-6075
NSN 5998-01-286-8545
NSN 6130-00-186-0737
NSN 5960-01-425-1454
NSN 6110-01-553-1244
NSN 5915-00-901-4620
NSN 5990-00-644-3365
NSN 5895-00-652-1372
NSN 5965-01-170-8799
NSN 6610-01-268-8456
NSN 6240-00-708-2083
NSN 6685-01-415-2235