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 6150-01-261-7945
NSN 6620-01-470-9861
NSN 6645-00-952-4509
NSN 5999-00-318-9135
NSN 6610-00-315-2956
NSN 5935-00-708-7573
NSN 5930-01-619-0854
NSN 6150-00-606-2357
NSN 5965-01-490-6704
NSN 5895-01-423-9146
NSN 5996-01-167-9234
NSN 6145-00-243-8466