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 5905-01-142-3303
NSN 5945-00-053-4191
NSN 6685-01-159-6352
NSN 5975-00-138-2693
NSN 5965-01-658-1296
NSN 5925-01-533-7017
NSN 5930-01-451-5142
NSN 2925-00-253-1655
NSN 6130-01-298-1386
NSN 5910-01-040-7761
NSN 6240-00-297-3919
NSN 6320-01-322-4128