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 5930-01-492-5858
NSN 5835-01-386-4027
NSN 2925-01-422-1542
NSN 4140-01-026-2725
NSN 4140-01-611-1191
NSN 7035-01-550-9760
NSN 6220-00-043-3322
NSN 6650-01-234-6124
NSN 5985-01-037-0923
NSN 6130-00-773-3132
NSN 5985-00-595-8633
NSN 5950-00-868-0494