A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6610-01-511-0982
NSN 5920-00-594-3124
NSN 5835-00-779-2836
NSN 5945-01-420-5891
NSN 5985-01-086-3219
NSN 6220-00-827-0227
NSN 5905-01-611-9557
NSN 5965-01-627-0848
NSN 6320-00-994-0179
NSN 6130-00-356-1702
NSN 5910-00-078-2681
NSN 6620-01-572-8734