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 5965-00-518-0958
NSN 6650-01-590-6061
NSN 5999-01-541-4767
NSN 5920-01-009-1307
NSN 5975-01-210-8103
NSN 6685-00-630-4519
NSN 4140-01-317-4441
NSN 5990-00-181-2220
NSN 5910-01-530-1732
NSN 6610-01-059-5271
NSN 5925-01-420-5749
NSN 6220-00-138-0589