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 5998-00-034-6590
NSN 5925-01-015-7873
NSN 6145-01-352-0703
NSN 6150-01-514-6984
NSN 6620-01-411-5461
NSN 5996-01-223-1663
NSN 5895-01-269-9974
NSN 6240-00-292-3237
NSN 6620-00-112-1214
NSN 5999-01-463-3370
NSN 5895-00-482-9282
NSN 5925-00-837-1896