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 6110-00-857-4274
NSN 5965-00-592-0812
NSN 7035-00-553-6951
NSN 6620-01-054-9346
NSN 6685-00-492-9817
NSN 5996-01-020-4484
NSN 6105-01-269-1227
NSN 5998-00-277-7552
NSN 6135-01-658-7467
NSN 6320-01-506-9439
NSN 5996-01-226-0606
NSN 5920-00-848-9771