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 6135-01-562-3056
NSN 6645-00-215-0102
NSN 5985-00-521-4292
NSN 5950-01-463-1374
NSN 5975-01-575-5882
NSN 6240-01-587-9080
NSN 5950-01-311-3612
NSN 5930-01-133-8879
NSN 5920-01-139-5973
NSN 5985-00-952-3661
NSN 6130-01-106-4267
NSN 5998-01-468-0280