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 6240-00-143-7513
NSN 6220-01-568-0844
NSN 6150-01-328-4927
NSN 5965-01-280-3772
NSN 6645-01-500-0827
NSN 5975-00-107-1853
NSN 6645-01-177-6021
NSN 5905-00-166-0358
NSN 6220-01-356-7950
NSN 4140-01-361-8883
NSN 5935-01-641-8047
NSN 6645-01-049-0972