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 5905-00-282-6853
NSN 6610-01-160-6585
NSN 5945-00-375-4005
NSN 6240-00-578-7422
NSN 6105-01-321-5920
NSN 6150-01-569-3148
NSN 6240-00-210-4352
NSN 6105-00-455-1381
NSN 6685-01-337-3504
NSN 6685-00-942-7033
NSN 6110-00-205-1778
NSN 6105-00-541-8472