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 6135-01-545-6582
NSN 6220-01-619-2956
NSN 2925-01-528-7333
NSN 6135-00-660-8654
NSN 6645-01-651-6119
NSN 7035-00-250-0982
NSN 6130-01-414-4572
NSN 5965-00-170-5254
NSN 5930-00-292-1089
NSN 5910-00-498-6174
NSN 5945-01-303-6745
NSN 5905-00-341-9310