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 5905-00-842-0684
NSN 6110-01-213-0210
NSN 5945-01-287-7576
NSN 5999-00-589-6403
NSN 5925-01-180-9353
NSN 6130-01-377-3306
NSN 6135-01-417-6539
NSN 6135-01-031-0862
NSN 6220-00-669-5623
NSN 5925-01-384-3065
NSN 2925-01-361-5310
NSN 5965-01-051-0126