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 6650-01-447-2858
NSN 5975-01-437-5352
NSN 6130-01-106-7235
NSN 6220-01-060-6561
NSN 6645-01-400-2119
NSN 6130-01-010-3254
NSN 6610-00-134-5625
NSN 6320-00-937-5625
NSN 5999-01-120-7883
NSN 2925-00-110-7975
NSN 6130-00-017-9339
NSN 2925-01-633-4048