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 5990-00-464-6385
NSN 5960-01-408-8263
NSN 5835-01-357-1247
NSN 5990-00-054-4785
NSN 6685-01-100-1672
NSN 5930-01-170-5033
NSN 5960-00-055-3358
NSN 5999-01-391-7475
NSN 6220-01-629-9142
NSN 6645-01-406-6077
NSN 5950-01-197-6377
NSN 5965-01-519-5971