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 6150-01-315-8970
NSN 5935-01-016-5440
NSN 5945-01-432-0276
NSN 5930-00-023-7209
NSN 5960-00-179-3283
NSN 7035-00-922-5700
NSN 4140-00-782-7688
NSN 5965-01-064-0263
NSN 6685-00-094-3011
NSN 5895-00-250-7142
NSN 5855-01-082-7308
NSN 5960-01-328-8248