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 5905-01-396-4197
NSN 6610-01-111-4324
NSN 6135-00-334-4500
NSN 5835-01-193-6192
NSN 6105-01-595-5688
NSN 6150-00-005-1791
NSN 6610-01-144-8401
NSN 6650-00-103-9379
NSN 6650-01-642-0367
NSN 6135-01-388-2761
NSN 6240-00-432-2705
NSN 5835-01-580-0446