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 5855-01-458-0211
NSN 6685-01-291-4864
NSN 5915-01-439-8408
NSN 5915-01-425-1401
NSN 6130-00-630-6952
NSN 6135-00-474-1397
NSN 5965-00-568-5802
NSN 5920-01-225-5442
NSN 5935-01-608-5173
NSN 6110-01-173-6221
NSN 5999-01-391-6282
NSN 6320-01-631-7828