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 6145-01-649-4015
NSN 5915-00-807-8547
NSN 5925-01-145-6444
NSN 5965-00-950-0602
NSN 6650-00-833-4002
NSN 5950-01-128-2127
NSN 6135-00-613-1068
NSN 6685-01-252-8093
NSN 4140-01-343-0501
NSN 5915-00-910-7145
NSN 6610-01-565-7344
NSN 6105-01-273-0596