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 5895-01-642-7096
NSN 6645-00-519-1026
NSN 2925-00-180-2532
NSN 5950-00-148-9655
NSN 6620-01-586-3456
NSN 5920-01-120-9282
NSN 6650-01-514-0240
NSN 5920-00-980-4112
NSN 5990-01-190-8223
NSN 5910-00-940-8583
NSN 5910-00-406-1019
NSN 5905-00-597-6081