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 5925-01-031-0663
NSN 5990-00-170-4239
NSN 6610-00-202-5481
NSN 5920-01-626-0737
NSN 6645-01-134-2976
NSN 5910-00-737-8106
NSN 5920-01-146-4503
NSN 5950-00-203-5809
NSN 6220-01-269-9954
NSN 5950-00-931-9979
NSN 2925-01-648-6859
NSN 5996-01-438-0323