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 6150-00-058-8669
NSN 5920-01-530-4568
NSN 5985-01-247-5397
NSN 6685-00-948-4837
NSN 6135-00-087-5300
NSN 5915-00-806-7057
NSN 6620-00-464-6105
NSN 6130-00-133-7712
NSN 6240-01-574-5642
NSN 5996-01-377-3743
NSN 5920-01-508-8469
NSN 5935-01-524-9806