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 5950-00-107-7321
NSN 6110-01-241-5785
NSN 5910-00-948-6461
NSN 5905-00-126-1705
NSN 6620-01-007-1057
NSN 6105-01-200-3544
NSN 5920-00-970-8419
NSN 6645-00-489-8575
NSN 6130-01-627-5190
NSN 6130-00-344-4476
NSN 6145-01-213-4904
NSN 7035-00-299-7150