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 6685-01-312-9369
NSN 6685-01-451-1386
NSN 5835-01-426-0069
NSN 5950-00-545-5470
NSN 5935-00-137-1512
NSN 6240-01-485-1136
NSN 7035-00-731-8729
NSN 5915-00-370-4813
NSN 5965-01-204-8505
NSN 6220-01-110-9708
NSN 6130-00-155-8526
NSN 5985-00-330-0846