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 6135-01-096-1452
NSN 6135-00-660-8654
NSN 5935-01-648-2696
NSN 5975-00-221-1016
NSN 6150-01-342-5217
NSN 6320-01-332-7020
NSN 6240-00-212-4305
NSN 6650-01-555-8819
NSN 6320-01-155-8295
NSN 6220-01-357-6872
NSN 5985-00-729-3094
NSN 5965-01-205-6249