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 6130-00-877-5743
NSN 6685-00-317-2372
NSN 6240-01-595-9041
NSN 5835-01-198-9142
NSN 6620-01-476-7355
NSN 5915-01-257-9795
NSN 6110-01-341-3933
NSN 5985-00-963-8948
NSN 6240-01-350-3533
NSN 6320-00-931-4855
NSN 6135-01-633-8502
NSN 4140-00-707-5963