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 5855-01-480-3194
NSN 6105-01-204-8736
NSN 6110-00-837-2282
NSN 5855-01-634-0259
NSN 6620-01-025-1443
NSN 5996-01-413-5037
NSN 5985-01-151-6003
NSN 6645-00-733-9341
NSN 5965-01-467-3203
NSN 5920-01-510-8400
NSN 6610-01-356-7471
NSN 5945-00-841-0185