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 5915-01-492-6153
NSN 6650-01-551-6866
NSN 5950-00-877-2258
NSN 5950-00-509-1249
NSN 6145-00-156-4394
NSN 5999-01-588-6852
NSN 6610-01-396-5628
NSN 5975-01-568-9477
NSN 5855-01-258-6180
NSN 5950-00-810-0156
NSN 6685-01-355-0085
NSN 5930-00-233-7563