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 6105-00-846-7324
NSN 6240-01-542-5602
NSN 6320-01-089-9086
NSN 2925-00-246-3077
NSN 5965-01-415-2898
NSN 5965-00-455-7581
NSN 5915-01-446-6930
NSN 6220-00-200-7888
NSN 5975-01-437-9566
NSN 5996-01-023-7896
NSN 5920-01-512-9897
NSN 5975-01-193-0493