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 5915-01-254-0719
NSN 6135-00-840-6451
NSN 5985-01-359-5084
NSN 6135-01-150-5382
NSN 6110-01-325-8943
NSN 5985-01-236-1166
NSN 5965-01-585-9939
NSN 5895-01-026-5439
NSN 5985-01-102-5692
NSN 6320-01-445-5893
NSN 5895-01-142-8642
NSN 6150-00-984-7743