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 6685-01-606-4833
NSN 4140-01-584-7312
NSN 6150-01-205-8476
NSN 5935-00-058-1127
NSN 6145-01-551-6645
NSN 6620-01-364-7461
NSN 6110-01-511-7699
NSN 6130-01-576-4226
NSN 5990-01-443-2931
NSN 6320-01-227-2648
NSN 6135-01-423-7502
NSN 5965-01-428-3348