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 7035-01-599-9287
NSN 6685-01-227-2219
NSN 6610-01-316-8902
NSN 5965-00-139-1039
NSN 5999-01-039-2245
NSN 6145-00-974-6343
NSN 5965-01-292-0035
NSN 5855-01-489-0278
NSN 5835-01-061-9434
NSN 5996-00-258-4954
NSN 5960-01-386-5770
NSN 6130-01-501-2228