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 6645-01-566-1386
NSN 5855-01-175-3990
NSN 6150-01-648-8144
NSN 6240-01-170-3491
NSN 6105-00-962-9003
NSN 5945-00-715-3062
NSN 5990-00-682-3531
NSN 6105-01-151-5050
NSN 5905-01-150-6351
NSN 5998-01-026-9463
NSN 6645-00-243-7541
NSN 6650-01-382-8569