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 5985-00-804-5226
NSN 6110-01-181-0293
NSN 5985-01-174-3324
NSN 7035-01-384-4383
NSN 5950-01-629-6294
NSN 5855-00-256-5562
NSN 6135-01-552-1568
NSN 5945-01-026-9393
NSN 4140-01-205-1100
NSN 5915-00-922-8577
NSN 6110-00-196-8813
NSN 5996-01-258-3185