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 6240-00-283-3553
NSN 6610-01-442-3509
NSN 5999-00-710-4126
NSN 6220-01-129-3824
NSN 5965-00-994-3190
NSN 5990-01-082-3807
NSN 7035-01-088-6415
NSN 5945-01-033-3043
NSN 5855-01-659-5121
NSN 5990-00-009-3291
NSN 6135-00-078-3095
NSN 5935-00-291-4910