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 6135-00-432-8779
NSN 6145-01-371-2916
NSN 5996-01-199-9615
NSN 2925-01-277-3508
NSN 6240-00-555-6347
NSN 6135-01-151-2705
NSN 6620-01-275-2781
NSN 5945-00-927-0820
NSN 5835-01-621-2525
NSN 5990-01-568-5565
NSN 7035-01-633-9537
NSN 6320-01-198-4024