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 6685-00-159-8954
NSN 5960-01-156-7469
NSN 5975-01-536-9993
NSN 5998-01-028-5333
NSN 5935-01-211-6986
NSN 5965-01-222-2613
NSN 6650-01-469-0272
NSN 6610-01-391-5092
NSN 6135-01-292-7723
NSN 6130-01-272-8813
NSN 5998-01-459-7552
NSN 6610-01-535-0310