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 6135-01-322-4655
NSN 5998-01-366-5390
NSN 5905-00-030-9964
NSN 5985-01-025-8899
NSN 5950-01-392-4823
NSN 6645-00-004-8628
NSN 5905-00-705-1768
NSN 5975-00-286-8506
NSN 5950-01-469-7949
NSN 5855-01-254-3041
NSN 5920-00-826-0949
NSN 6220-01-104-9679